125040051396 has 72 divisors (see below), whose sum is σ = 348302834880. Its totient is φ = 37579114944.

The previous prime is 125040051347. The next prime is 125040051407. The reversal of 125040051396 is 693150040521.

125040051396 is a `hidden beast` number, since 1 + 2 + 50 + 4 + 0 + 0 + 513 + 96 = 666.

It is a super-2 number, since 2×125040051396² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 125040051396.

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, 3086616 + ... + 3126863.

Almost surely, 2^125040051396 is an apocalyptic number.

It is an amenable number.

125040051396 is an abundant number, since it is smaller than the sum of its proper divisors (223262783484).

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

125040051396 is a wasteful number, since it uses less digits than its factorization.

125040051396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213545 (or 6213540 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 125040051396 in words is "one hundred twenty-five billion, forty million, fifty-one thousand, three hundred ninety-six".