| ארמית | arc-000 |
| תרתעסרא | |
| Afrikaans | afr-000 | twaalf |
| toskërishte | als-000 | dymbëdhjetë |
| العربية | arb-000 | اثنى عشر |
| ארמית | arc-000 | תרעסר |
| bosanski | bos-000 | dvanaest |
| brezhoneg | bre-000 | daouzek |
| български | bul-000 | дванадесет |
| Garifuna | cab-000 | dûsu |
| català | cat-000 | dotze |
| čeština | ces-000 | dvanáct |
| 普通话 | cmn-000 | 十二 |
| 國語 | cmn-001 | 十二 |
| Cymraeg | cym-000 | deuddeg |
| Cymraeg | cym-000 | un deg dau |
| dansk | dan-000 | tolv |
| Deutsch | deu-000 | zwölf |
| eesti | ekk-000 | kaksteist |
| ελληνικά | ell-000 | δώδεκα |
| English | eng-000 | twelve |
| Esperanto | epo-000 | dekdu |
| euskara | eus-000 | hamabi |
| suomi | fin-000 | kaksitoista |
| français | fra-000 | douze |
| Frysk | fry-000 | tolf |
| Frysk | fry-000 | tolve |
| Gaeilge | gle-000 | dó dheag |
| yn Ghaelg | glv-000 | daa yeig |
| ગુજરાતી | guj-000 | બાર |
| עִברִית | heb-003 | שְׁנֵים־עָשָׂר |
| עִברִית | heb-003 | שְׁתֵּים־עֶשְׂרֵה |
| हिन्दी | hin-000 | बारह |
| magyar | hun-000 | tizenkettő |
| interlingua | ina-000 | dece-duo |
| interlingua | ina-000 | duodece |
| bahasa Indonesia | ind-000 | dua belas |
| italiano | ita-000 | dodici |
| 日本語 | jpn-000 | 十二 |
| kalaallisut | kal-000 | aqqaniq-marluk |
| 한국어 | kor-000 | 열둘 |
| latine | lat-000 | duodecem |
| līvõ kēļ | liv-000 | kakštuoistõn |
| latviešu | lvs-000 | divpadsmit |
| Malti | mlt-000 | tnax |
| manju gisun | mnc-000 | juwan juwe |
| Nederlands | nld-000 | twaalf |
| bokmål | nob-000 | tolv |
| Novial | nov-000 | dek-du |
| polski | pol-000 | dwanaście |
| português | por-000 | doze |
| română | ron-000 | doisprezece |
| русский | rus-000 | двенадцать |
| saṃskṛtam | san-001 | dvaadashan |
| සිංහල | sin-000 | දොළහ |
| slovenčina | slk-000 | dvanásť |
| slovenščina | slv-000 | dvanajst |
| español | spa-000 | doce |
| svenska | swe-000 | tolv |
| ܠܫܢܐ ܣܘܪܝܝܐ | syc-000 | ܬܪܥܣܪ |
| ܠܫܢܐ ܣܘܪܝܝܐ | syc-000 | ܬܪܬܥܣܪܐ |
| తెలుగు | tel-000 | పన్నెండు |
| Tagalog | tgl-000 | labindalawa |