12650256804 has 24 divisors (see below), whose sum is σ = 29521047808. Its totient is φ = 4216212000.

The previous prime is 12650256803. The next prime is 12650256811. The reversal of 12650256804 is 40865205621.

It is not an unprimeable number, because it can be changed into a prime (12650256803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36429 + ... + 163179.

Almost surely, 2^12650256804 is an apocalyptic number.

It is an amenable number.

12650256804 is an abundant number, since it is smaller than the sum of its proper divisors (16870791004).

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

12650256804 is a wasteful number, since it uses less digits than its factorization.

12650256804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135075 (or 135073 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 12650256804 in words is "twelve billion, six hundred fifty million, two hundred fifty-six thousand, eight hundred four".