12580500926 has 32 divisors (see below), whose sum is σ = 22509482688. Its totient is φ = 5160879360.

The previous prime is 12580500901. The next prime is 12580500931. The reversal of 12580500926 is 62900508521.

It is a self number, because there is not a number n which added to its sum of digits gives 12580500926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176345 + ... + 237188.

It is an arithmetic number, because the mean of its divisors is an integer number (703421334).

Almost surely, 2^12580500926 is an apocalyptic number.

12580500926 is a deficient number, since it is larger than the sum of its proper divisors (9928981762).

12580500926 is a wasteful number, since it uses less digits than its factorization.

12580500926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413636.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 12580500926 in words is "twelve billion, five hundred eighty million, five hundred thousand, nine hundred twenty-six".