125437612 has 12 divisors (see below), whose sum is σ = 220066056. Its totient is φ = 62561600.

The previous prime is 125437597. The next prime is 125437621. The reversal of 125437612 is 216734521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37498 + ... + 40705.

It is an arithmetic number, because the mean of its divisors is an integer number (18338838).

Almost surely, 2^125437612 is an apocalyptic number.

It is an amenable number.

125437612 is a deficient number, since it is larger than the sum of its proper divisors (94628444).

125437612 is a wasteful number, since it uses less digits than its factorization.

125437612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78608 (or 78606 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 125437612 is about 11199.8933923498. The cubic root of 125437612 is about 500.5828030839.

The spelling of 125437612 in words is "one hundred twenty-five million, four hundred thirty-seven thousand, six hundred twelve".