12520710922 has 16 divisors (see below), whose sum is σ = 18824506272. Its totient is φ = 6245892400.

The previous prime is 12520710893. The next prime is 12520710947. The reversal of 12520710922 is 22901702521.

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, 1978908 + ... + 1985224.

It is an arithmetic number, because the mean of its divisors is an integer number (1176531642).

Almost surely, 2^12520710922 is an apocalyptic number.

12520710922 is a deficient number, since it is larger than the sum of its proper divisors (6303795350).

12520710922 is a wasteful number, since it uses less digits than its factorization.

12520710922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453.

The product of its (nonzero) digits is 5040, while the sum is 31.

The spelling of 12520710922 in words is "twelve billion, five hundred twenty million, seven hundred ten thousand, nine hundred twenty-two".