Fatto generale: 12773 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fatto matematico: 12773 is a boring number.
Trivia: 12773 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Data storica: December 20th is the day in 1988 that the United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances is signed in Vienna.