125604012 has 48 divisors (see below), whose sum is σ = 306738432. Its totient is φ = 39927360.

The previous prime is 125603993. The next prime is 125604013. The reversal of 125604012 is 210406521.

It is a super-2 number, since 2×125604012² = 31552735660992288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125604012.

It is not an unprimeable number, because it can be changed into a prime (125604013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157198 + ... + 157994.

It is an arithmetic number, because the mean of its divisors is an integer number (6390384).

Almost surely, 2^125604012 is an apocalyptic number.

125604012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125604012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153369216).

125604012 is an abundant number, since it is smaller than the sum of its proper divisors (181134420).

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

125604012 is a wasteful number, since it uses less digits than its factorization.

125604012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 125604012 is about 11207.3195724937. The cubic root of 125604012 is about 500.8040556293.

The spelling of 125604012 in words is "one hundred twenty-five million, six hundred four thousand, twelve".