12668264752 has 40 divisors (see below), whose sum is σ = 28835810640. Its totient is φ = 5315354880.

The previous prime is 12668264671. The next prime is 12668264759. The reversal of 12668264752 is 25746286621.

It is a junction number, because it is equal to n+sod(n) for n = 12668264696 and 12668264705.

It is not an unprimeable number, because it can be changed into a prime (12668264759) 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, 2766127 + ... + 2770702.

It is an arithmetic number, because the mean of its divisors is an integer number (720895266).

Almost surely, 2^12668264752 is an apocalyptic number.

It is an amenable number.

12668264752 is an abundant number, since it is smaller than the sum of its proper divisors (16167545888).

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

12668264752 is a wasteful number, since it uses less digits than its factorization.

12668264752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536861 (or 5536855 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 12668264752 in words is "twelve billion, six hundred sixty-eight million, two hundred sixty-four thousand, seven hundred fifty-two".