12 (goma sha biyu ko sha biyu) alƙalami ne, tsakanin 11 da 13.

← 11 12 13 →
Cardinal goma sha biyu
Factorization (en) Fassara 22 × 3
Greek numeral ΙΒ´
Roman numeral XII
Binary 11002
Ternary 1103
Octal (en) Fassara 148
Duodecimal system (en) Fassara 1012
Hexadecimal (en) Fassara C16