12590320928 has 24 divisors (see below), whose sum is σ = 25457120892. Its totient is φ = 6125020416.

The previous prime is 12590320907. The next prime is 12590320937. The reversal of 12590320928 is 82902309521.

It can be written as a sum of positive squares in 2 ways, for example, as 11597566864 + 992754064 = 107692^2 + 31508^2 .

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, 5315675 + ... + 5318042.

Almost surely, 2^12590320928 is an apocalyptic number.

It is an amenable number.

12590320928 is an abundant number, since it is smaller than the sum of its proper divisors (12866799964).

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

12590320928 is a wasteful number, since it uses less digits than its factorization.

12590320928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633764 (or 10633756 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 12590320928 in words is "twelve billion, five hundred ninety million, three hundred twenty thousand, nine hundred twenty-eight".