125612436 has 24 divisors (see below), whose sum is σ = 295837920. Its totient is φ = 41479072.

The previous prime is 125612413. The next prime is 125612437. The reversal of 125612436 is 634216521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125612437) 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, 47631 + ... + 50198.

It is an arithmetic number, because the mean of its divisors is an integer number (12326580).

Almost surely, 2^125612436 is an apocalyptic number.

It is an amenable number.

125612436 is an abundant number, since it is smaller than the sum of its proper divisors (170225484).

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

125612436 is a wasteful number, since it uses less digits than its factorization.

125612436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97943 (or 97941 counting only the distinct ones).

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

The square root of 125612436 is about 11207.6953920063. The cubic root of 125612436 is about 500.8152513414.

Adding to 125612436 its reverse (634216521), we get a palindrome (759828957).

The spelling of 125612436 in words is "one hundred twenty-five million, six hundred twelve thousand, four hundred thirty-six".