12136360131 has 36 divisors (see below), whose sum is σ = 20777189472. Its totient is φ = 6804199584.

The previous prime is 12136360127. The next prime is 12136360139. The reversal of 12136360131 is 13106363121.

12136360131 is a `hidden beast` number, since 1 + 2 + 13 + 636 + 0 + 13 + 1 = 666.

It is not a de Polignac number, because 12136360131 - 2² = 12136360127 is a prime.

It is a super-2 number, since 2×12136360131² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12136360095 and 12136360104.

It is not an unprimeable number, because it can be changed into a prime (12136360139) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 236251 + ... + 282996.

It is an arithmetic number, because the mean of its divisors is an integer number (577144152).

Almost surely, 2^12136360131 is an apocalyptic number.

12136360131 is a deficient number, since it is larger than the sum of its proper divisors (8640829341).

12136360131 is a wasteful number, since it uses less digits than its factorization.

12136360131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519320 (or 519310 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The spelling of 12136360131 in words is "twelve billion, one hundred thirty-six million, three hundred sixty thousand, one hundred thirty-one".