12812582904 has 32 divisors (see below), whose sum is σ = 34943408640. Its totient is φ = 3882600800.

The previous prime is 12812582807. The next prime is 12812582917. The reversal of 12812582904 is 40928521821.

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 7 ways as a sum of consecutive naturals, for example, 24265992 + ... + 24266519.

It is an arithmetic number, because the mean of its divisors is an integer number (1091981520).

Almost surely, 2^12812582904 is an apocalyptic number.

It is an amenable number.

12812582904 is an abundant number, since it is smaller than the sum of its proper divisors (22130825736).

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

12812582904 is a wasteful number, since it uses less digits than its factorization.

12812582904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48532531 (or 48532527 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 12812582904 in words is "twelve billion, eight hundred twelve million, five hundred eighty-two thousand, nine hundred four".