12583572074 has 16 divisors (see below), whose sum is σ = 19993081608. Its totient is φ = 5919485952.

The previous prime is 12583572019. The next prime is 12583572083. The reversal of 12583572074 is 47027538521.

It can be written as a sum of positive squares in 4 ways, for example, as 12422662849 + 160909225 = 111457^2 + 12685^2 .

It is a super-2 number, since 2×12583572074² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26384 + ... + 160820.

Almost surely, 2^12583572074 is an apocalyptic number.

12583572074 is a deficient number, since it is larger than the sum of its proper divisors (7409509534).

12583572074 is a wasteful number, since it uses less digits than its factorization.

12583572074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137209.

The product of its (nonzero) digits is 470400, while the sum is 44.

The spelling of 12583572074 in words is "twelve billion, five hundred eighty-three million, five hundred seventy-two thousand, seventy-four".