12882532566 has 16 divisors (see below), whose sum is σ = 25773778800. Its totient is φ = 4292725248.

The previous prime is 12882532543. The next prime is 12882532567. The reversal of 12882532566 is 66523528821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12882532567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343771 + ... + 379398.

It is an arithmetic number, because the mean of its divisors is an integer number (1610861175).

Almost surely, 2^12882532566 is an apocalyptic number.

12882532566 is an abundant number, since it is smaller than the sum of its proper divisors (12891246234).

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

12882532566 is a wasteful number, since it uses less digits than its factorization.

12882532566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726143.

The product of its digits is 1382400, while the sum is 48.

The spelling of 12882532566 in words is "twelve billion, eight hundred eighty-two million, five hundred thirty-two thousand, five hundred sixty-six".