12525265026 has 12 divisors (see below), whose sum is σ = 27138074262. Its totient is φ = 4175088336.

The previous prime is 12525265007. The next prime is 12525265031. The reversal of 12525265026 is 62056252521.

12525265026 is a `hidden beast` number, since 12 + 52 + 526 + 50 + 26 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10055075625 + 2470189401 = 100275^2 + 49701^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347924011 + ... + 347924046.

Almost surely, 2^12525265026 is an apocalyptic number.

12525265026 is an abundant number, since it is smaller than the sum of its proper divisors (14612809236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12525265026 is a wasteful number, since it uses less digits than its factorization.

12525265026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695848065 (or 695848062 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 12525265026 in words is "twelve billion, five hundred twenty-five million, two hundred sixty-five thousand, twenty-six".