12560913502 has 24 divisors (see below), whose sum is σ = 19713299760. Its totient is φ = 6002172000.

The previous prime is 12560913377. The next prime is 12560913511. The reversal of 12560913502 is 20531906521.

12560913502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1391002 + ... + 1400002.

It is an arithmetic number, because the mean of its divisors is an integer number (821387490).

Almost surely, 2^12560913502 is an apocalyptic number.

12560913502 is a deficient number, since it is larger than the sum of its proper divisors (7152386258).

12560913502 is a wasteful number, since it uses less digits than its factorization.

12560913502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368 (or 10345 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The spelling of 12560913502 in words is "twelve billion, five hundred sixty million, nine hundred thirteen thousand, five hundred two".