12527525125 has 32 divisors (see below), whose sum is σ = 16193080800. Its totient is φ = 9664704000.

The previous prime is 12527525117. The next prime is 12527525137. The reversal of 12527525125 is 52152572521.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 8251542244 + 4275982881 = 90838^2 + 65391^2 .

It is not a de Polignac number, because 12527525125 - 2³ = 12527525117 is a prime.

It is a super-3 number, since 3×12527525125³ (a number of 31 digits) contains 333 as substring.

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, 4091095 + ... + 4094155.

It is an arithmetic number, because the mean of its divisors is an integer number (506033775).

Almost surely, 2^12527525125 is an apocalyptic number.

It is an amenable number.

12527525125 is a deficient number, since it is larger than the sum of its proper divisors (3665555675).

12527525125 is a wasteful number, since it uses less digits than its factorization.

12527525125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234 (or 4224 counting only the distinct ones).

The product of its digits is 70000, while the sum is 37.

The spelling of 12527525125 in words is "twelve billion, five hundred twenty-seven million, five hundred twenty-five thousand, one hundred twenty-five".