125479712 has 24 divisors (see below), whose sum is σ = 247381596. Its totient is φ = 62652672.

The previous prime is 125479687. The next prime is 125479727. The reversal of 125479712 is 217974521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93624976 + 31854736 = 9676^2 + 5644^2 .

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, 24998 + ... + 29594.

Almost surely, 2^125479712 is an apocalyptic number.

It is an amenable number.

125479712 is a deficient number, since it is larger than the sum of its proper divisors (121901884).

125479712 is an equidigital number, since it uses as much as digits as its factorization.

125479712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460 (or 5452 counting only the distinct ones).

The product of its digits is 35280, while the sum is 38.

The square root of 125479712 is about 11201.7727168516. The cubic root of 125479712 is about 500.6387995228.

The spelling of 125479712 in words is "one hundred twenty-five million, four hundred seventy-nine thousand, seven hundred twelve".