12556950244 has 12 divisors (see below), whose sum is σ = 23267290284. Its totient is φ = 5909153024.

The previous prime is 12556950233. The next prime is 12556950251. The reversal of 12556950244 is 44205965521.

It can be written as a sum of positive squares in 2 ways, for example, as 4898600100 + 7658350144 = 69990^2 + 87512^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12556950244.

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, 92330449 + ... + 92330584.

It is an arithmetic number, because the mean of its divisors is an integer number (1938940857).

Almost surely, 2^12556950244 is an apocalyptic number.

It is an amenable number.

12556950244 is a deficient number, since it is larger than the sum of its proper divisors (10710340040).

12556950244 is a wasteful number, since it uses less digits than its factorization.

12556950244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184661054 (or 184661052 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 12556950244 in words is "twelve billion, five hundred fifty-six million, nine hundred fifty thousand, two hundred forty-four".