12560306044 has 96 divisors (see below), whose sum is σ = 27528984000. Its totient is φ = 4926197760.

The previous prime is 12560306039. The next prime is 12560306093. The reversal of 12560306044 is 44060306521.

It is a super-2 number, since 2×12560306044² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12560305997 and 12560306015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1444542 + ... + 1453210.

It is an arithmetic number, because the mean of its divisors is an integer number (286760250).

Almost surely, 2^12560306044 is an apocalyptic number.

It is an amenable number.

12560306044 is an abundant number, since it is smaller than the sum of its proper divisors (14968677956).

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

12560306044 is a wasteful number, since it uses less digits than its factorization.

12560306044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8861 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12560306044 in words is "twelve billion, five hundred sixty million, three hundred six thousand, forty-four".