Il numero 12, dodici in Italiano, in Inglese si dice twelve.
Il numero ordinale 12° in inglese si dice twelfth.
3: three 4: four 5: five 6: six 7: seven 8: eight 9: nine 10: ten 11: eleven 13: thirteen 14: fourteen 15: fifteen 16: sixteen 17: seventeen 18: eighteen 19: nineteen 20: twenty 21: twenty-one