125212713 has 24 divisors (see below), whose sum is σ = 175774368. Its totient is φ = 79276032.

The previous prime is 125212697. The next prime is 125212727. The reversal of 125212713 is 317212521.

It is not a de Polignac number, because 125212713 - 2⁴ = 125212697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125212733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407706 + ... + 408012.

It is an arithmetic number, because the mean of its divisors is an integer number (7323932).

Almost surely, 2^125212713 is an apocalyptic number.

It is an amenable number.

125212713 is a deficient number, since it is larger than the sum of its proper divisors (50561655).

125212713 is a wasteful number, since it uses less digits than its factorization.

125212713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 590 counting only the distinct ones).

The product of its digits is 840, while the sum is 24.

The square root of 125212713 is about 11189.8486584940. The cubic root of 125212713 is about 500.2834566077.

The spelling of 125212713 in words is "one hundred twenty-five million, two hundred twelve thousand, seven hundred thirteen".