13125612356 has 12 divisors (see below), whose sum is σ = 23458541568. Its totient is φ = 6423171912.

The previous prime is 13125612347. The next prime is 13125612359. The reversal of 13125612356 is 65321652131.

It is not an unprimeable number, because it can be changed into a prime (13125612359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34908356 + ... + 34908731.

It is an arithmetic number, because the mean of its divisors is an integer number (1954878464).

Almost surely, 2^13125612356 is an apocalyptic number.

It is an amenable number.

13125612356 is a deficient number, since it is larger than the sum of its proper divisors (10332929212).

13125612356 is a wasteful number, since it uses less digits than its factorization.

13125612356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69817138 (or 69817136 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The spelling of 13125612356 in words is "thirteen billion, one hundred twenty-five million, six hundred twelve thousand, three hundred fifty-six".