12576112566 has 64 divisors (see below), whose sum is σ = 26649907200. Its totient is φ = 3950576000.

The previous prime is 12576112547. The next prime is 12576112567. The reversal of 12576112566 is 66521167521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12576112567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1242715 + ... + 1252793.

It is an arithmetic number, because the mean of its divisors is an integer number (416404800).

Almost surely, 2^12576112566 is an apocalyptic number.

12576112566 is an abundant number, since it is smaller than the sum of its proper divisors (14073794634).

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

12576112566 is a wasteful number, since it uses less digits than its factorization.

12576112566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285.

The product of its digits is 151200, while the sum is 42.

The spelling of 12576112566 in words is "twelve billion, five hundred seventy-six million, one hundred twelve thousand, five hundred sixty-six".