12513887500125 has 32 divisors (see below), whose sum is σ = 22716118698624. Its totient is φ = 6067339392000.

The previous prime is 12513887500099. The next prime is 12513887500171. The reversal of 12513887500125 is 52100578831521.

It is not a de Polignac number, because 12513887500125 - 2⁶ = 12513887500061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1516830724 + ... + 1516838973.

It is an arithmetic number, because the mean of its divisors is an integer number (709878709332).

Almost surely, 2^{12513887500125} is an apocalyptic number.

12513887500125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12513887500125 is a deficient number, since it is larger than the sum of its proper divisors (10202231198499).

12513887500125 is a wasteful number, since it uses less digits than its factorization.

12513887500125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033669726 (or 3033669716 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 48.

The spelling of 12513887500125 in words is "twelve trillion, five hundred thirteen billion, eight hundred eighty-seven million, five hundred thousand, one hundred twenty-five".