12134615636 has 96 divisors (see below), whose sum is σ = 25499650176. Its totient is φ = 4979520000.

The previous prime is 12134615611. The next prime is 12134615653. The reversal of 12134615636 is 63651643121.

It is a self number, because there is not a number n which added to its sum of digits gives 12134615636.

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, 17310086 + ... + 17310786.

It is an arithmetic number, because the mean of its divisors is an integer number (265621356).

Almost surely, 2^12134615636 is an apocalyptic number.

It is an amenable number.

12134615636 is an abundant number, since it is smaller than the sum of its proper divisors (13365034540).

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

12134615636 is a wasteful number, since it uses less digits than its factorization.

12134615636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353 (or 1351 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The spelling of 12134615636 in words is "twelve billion, one hundred thirty-four million, six hundred fifteen thousand, six hundred thirty-six".