125717612 has 6 divisors (see below), whose sum is σ = 220005828. Its totient is φ = 62858804.

The previous prime is 125717569. The next prime is 125717651. The reversal of 125717612 is 216717521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15714698 + ... + 15714705.

It is an arithmetic number, because the mean of its divisors is an integer number (36667638).

Almost surely, 2^125717612 is an apocalyptic number.

It is an amenable number.

125717612 is a deficient number, since it is larger than the sum of its proper divisors (94288216).

125717612 is a wasteful number, since it uses less digits than its factorization.

125717612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31429407 (or 31429405 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 125717612 is about 11212.3865434617. The cubic root of 125717612 is about 500.9549908238.

Subtracting 125717612 from its reverse (216717521), we obtain a palindrome (90999909).

The spelling of 125717612 in words is "one hundred twenty-five million, seven hundred seventeen thousand, six hundred twelve".