Fait général: 12253 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 12253 is an unremarkable number.
Culture générale: 12253 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Date historique: July 18th is the day in 1914 that the U.S. Congress forms the Aviation Section, U.S. Signal Corps, giving definite status to aircraft within the U.S. Army for the first time.