12652004312464 has 160 divisors (see below), whose sum is σ = 28781044609536. Its totient is φ = 5323896668160.

The previous prime is 12652004312449. The next prime is 12652004312491. The reversal of 12652004312464 is 46421340025621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80079754 + ... + 80237590.

Almost surely, 2^{12652004312464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652004312464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14390522304768).

12652004312464 is an abundant number, since it is smaller than the sum of its proper divisors (16129040297072).

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

12652004312464 is a wasteful number, since it uses less digits than its factorization.

12652004312464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158313 (or 158307 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 12652004312464 in words is "twelve trillion, six hundred fifty-two billion, four million, three hundred twelve thousand, four hundred sixty-four".