12802575408 has 40 divisors (see below), whose sum is σ = 37798080768. Its totient is φ = 3657878592.

The previous prime is 12802575397. The next prime is 12802575413. The reversal of 12802575408 is 80457520821.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 12802575408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19051116 + ... + 19051787.

Almost surely, 2^12802575408 is an apocalyptic number.

It is an amenable number.

12802575408 is an abundant number, since it is smaller than the sum of its proper divisors (24995505360).

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

12802575408 is a wasteful number, since it uses less digits than its factorization.

12802575408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38102921 (or 38102915 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The spelling of 12802575408 in words is "twelve billion, eight hundred two million, five hundred seventy-five thousand, four hundred eight".