125012620612 has 48 divisors (see below), whose sum is σ = 245206196928. Its totient is φ = 55266606720.

The previous prime is 125012620583. The next prime is 125012620633. The reversal of 125012620612 is 216026210521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605103 + ... + 4632169.

It is an arithmetic number, because the mean of its divisors is an integer number (5108462436).

Almost surely, 2^125012620612 is an apocalyptic number.

It is an amenable number.

125012620612 is a deficient number, since it is larger than the sum of its proper divisors (120193576316).

125012620612 is a wasteful number, since it uses less digits than its factorization.

125012620612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29956 (or 29954 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 125012620612 in words is "one hundred twenty-five billion, twelve million, six hundred twenty thousand, six hundred twelve".