12574931044 has 81 divisors (see below), whose sum is σ = 25260573177. Its totient is φ = 5474128608.

The previous prime is 12574931041. The next prime is 12574931119. The reversal of 12574931044 is 44013947521.

The square root of 12574931044 is 112138.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1860196900 + 10714734144 = 43130^2 + 103512^2 .

It is a super-2 number, since 2×12574931044² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12574930988 and 12574931006.

It is not an unprimeable number, because it can be changed into a prime (12574931041) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 55396059 + ... + 55396285.

Almost surely, 2^12574931044 is an apocalyptic number.

12574931044 is the 112138-th square number.

It is an amenable number.

12574931044 is an abundant number, since it is smaller than the sum of its proper divisors (12685642133).

12574931044 is a wasteful number, since it uses less digits than its factorization.

12574931044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 12574931044 in words is "twelve billion, five hundred seventy-four million, nine hundred thirty-one thousand, forty-four".