12131603709712 has 40 divisors (see below), whose sum is σ = 24412061615360. Its totient is φ = 5834117715840.

The previous prime is 12131603709707. The next prime is 12131603709721. The reversal of 12131603709712 is 21790730613121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74946387 + ... + 75108082.

It is an arithmetic number, because the mean of its divisors is an integer number (610301540384).

Almost surely, 2^{12131603709712} is an apocalyptic number.

It is an amenable number.

12131603709712 is an abundant number, since it is smaller than the sum of its proper divisors (12280457905648).

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

12131603709712 is a wasteful number, since it uses less digits than its factorization.

12131603709712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150054671 (or 150054665 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 12131603709712 in words is "twelve trillion, one hundred thirty-one billion, six hundred three million, seven hundred nine thousand, seven hundred twelve".