12641696 has 24 divisors (see below), whose sum is σ = 25038720. Its totient is φ = 6282688.

The previous prime is 12641683. The next prime is 12641723. The reversal of 12641696 is 69614621.

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, 4625 + ... + 6831.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280).

Almost surely, 2^12641696 is an apocalyptic number.

12641696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12641696 is a deficient number, since it is larger than the sum of its proper divisors (12397024).

12641696 is a wasteful number, since it uses less digits than its factorization.

12641696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396 (or 2388 counting only the distinct ones).

The product of its digits is 15552, while the sum is 35.

The square root of 12641696 is about 3555.5162775608. The cubic root of 12641696 is about 232.9530749687.

The spelling of 12641696 in words is "twelve million, six hundred forty-one thousand, six hundred ninety-six".