12646232496 has 60 divisors (see below), whose sum is σ = 37254625720. Its totient is φ = 3993546240.

The previous prime is 12646232437. The next prime is 12646232539. The reversal of 12646232496 is 69423264621.

12646232496 is a `hidden beast` number, since 1 + 264 + 62 + 324 + 9 + 6 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2308345 + ... + 2313816.

Almost surely, 2^12646232496 is an apocalyptic number.

12646232496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12646232496 is an abundant number, since it is smaller than the sum of its proper divisors (24608393224).

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

12646232496 is a wasteful number, since it uses less digits than its factorization.

12646232496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622194 (or 4622185 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The spelling of 12646232496 in words is "twelve billion, six hundred forty-six million, two hundred thirty-two thousand, four hundred ninety-six".