12668496 has 20 divisors (see below), whose sum is σ = 32727072. Its totient is φ = 4222816.

The previous prime is 12668489. The next prime is 12668507. The reversal of 12668496 is 69486621.

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, 131916 + ... + 132011.

Almost surely, 2^12668496 is an apocalyptic number.

12668496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12668496 is an abundant number, since it is smaller than the sum of its proper divisors (20058576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12668496 is a wasteful number, since it uses less digits than its factorization.

12668496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263938 (or 263932 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 12668496 is about 3559.2830738788. The cubic root of 12668496 is about 233.1175765209.

The spelling of 12668496 in words is "twelve million, six hundred sixty-eight thousand, four hundred ninety-six".