12912496 has 20 divisors (see below), whose sum is σ = 25491672. Its totient is φ = 6334016.

The previous prime is 12912479. The next prime is 12912509. The reversal of 12912496 is 69421921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6766 + ... + 8461.

Almost surely, 2^12912496 is an apocalyptic number.

12912496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12912496 is a deficient number, since it is larger than the sum of its proper divisors (12579176).

12912496 is a wasteful number, since it uses less digits than its factorization.

12912496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288 (or 15282 counting only the distinct ones).

The product of its digits is 7776, while the sum is 34.

The square root of 12912496 is about 3593.3961651897. The cubic root of 12912496 is about 234.6047134722.

The spelling of 12912496 in words is "twelve million, nine hundred twelve thousand, four hundred ninety-six".