12544369676 has 12 divisors (see below), whose sum is σ = 22488077640. Its totient is φ = 6119204640.

The previous prime is 12544369637. The next prime is 12544369687. The reversal of 12544369676 is 67696344521.

It is a super-2 number, since 2×12544369676² (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 3 ways as a sum of consecutive naturals, for example, 38244866 + ... + 38245193.

It is an arithmetic number, because the mean of its divisors is an integer number (1874006470).

Almost surely, 2^12544369676 is an apocalyptic number.

It is an amenable number.

12544369676 is a deficient number, since it is larger than the sum of its proper divisors (9943707964).

12544369676 is a wasteful number, since it uses less digits than its factorization.

12544369676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76490104 (or 76490102 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 12544369676 in words is "twelve billion, five hundred forty-four million, three hundred sixty-nine thousand, six hundred seventy-six".