12667882752 has 108 divisors (see below), whose sum is σ = 41742486240. Its totient is φ = 3619390464.

The previous prime is 12667882739. The next prime is 12667882757. The reversal of 12667882752 is 25728876621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12667882757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376602 + ... + 408857.

Almost surely, 2^12667882752 is an apocalyptic number.

12667882752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12667882752 is an abundant number, since it is smaller than the sum of its proper divisors (29074603488).

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

12667882752 is an equidigital number, since it uses as much as digits as its factorization.

12667882752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785488 (or 785471 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 12667882752 in words is "twelve billion, six hundred sixty-seven million, eight hundred eighty-two thousand, seven hundred fifty-two".