12537875125 has 16 divisors (see below), whose sum is σ = 15658486272. Its totient is φ = 10023109200.

The previous prime is 12537875123. The next prime is 12537875131. The reversal of 12537875125 is 52157873521.

It is not a de Polignac number, because 12537875125 - 2¹ = 12537875123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12537875123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142632 + ... + 213118.

It is an arithmetic number, because the mean of its divisors is an integer number (978655392).

Almost surely, 2^12537875125 is an apocalyptic number.

It is an amenable number.

12537875125 is a deficient number, since it is larger than the sum of its proper divisors (3120611147).

12537875125 is an equidigital number, since it uses as much as digits as its factorization.

12537875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71925 (or 71915 counting only the distinct ones).

The product of its digits is 588000, while the sum is 46.

The spelling of 12537875125 in words is "twelve billion, five hundred thirty-seven million, eight hundred seventy-five thousand, one hundred twenty-five".