12136084525 has 24 divisors (see below), whose sum is σ = 16080209640. Its totient is φ = 9053890560.

The previous prime is 12136084487. The next prime is 12136084547. The reversal of 12136084525 is 52548063121.

It can be written as a sum of positive squares in 12 ways, for example, as 4211880201 + 7924204324 = 64899^2 + 89018^2 .

It is not a de Polignac number, because 12136084525 - 2²⁵ = 12102530093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84664 + ... + 177313.

It is an arithmetic number, because the mean of its divisors is an integer number (670008735).

Almost surely, 2^12136084525 is an apocalyptic number.

It is an amenable number.

12136084525 is a deficient number, since it is larger than the sum of its proper divisors (3944125115).

12136084525 is a wasteful number, since it uses less digits than its factorization.

12136084525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262113 (or 262108 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 12136084525 in words is "twelve billion, one hundred thirty-six million, eighty-four thousand, five hundred twenty-five".