125436612 has 24 divisors (see below), whose sum is σ = 334497856. Its totient is φ = 35839008.

The previous prime is 125436611. The next prime is 125436673. The reversal of 125436612 is 216634521.

It is a self number, because there is not a number n which added to its sum of digits gives 125436612.

It is not an unprimeable number, because it can be changed into a prime (125436611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746563 + ... + 746730.

Almost surely, 2^125436612 is an apocalyptic number.

125436612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125436612 is an abundant number, since it is smaller than the sum of its proper divisors (209061244).

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

125436612 is a wasteful number, since it uses less digits than its factorization.

125436612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493307 (or 1493305 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 125436612 is about 11199.8487489787. The cubic root of 125436612 is about 500.5814728498.

The spelling of 125436612 in words is "one hundred twenty-five million, four hundred thirty-six thousand, six hundred twelve".