Fait général: 12308 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 12308 is a boring number.
Culture générale: 12308 is a boring number.
Date historique: September 11th is the day in 1792 that the Hope Diamond is stolen along with other French crown jewels when six men break into the house used to store them.