12652489079682 has 64 divisors (see below), whose sum is σ = 27513193881600. Its totient is φ = 3864227178240.

The previous prime is 12652489079647. The next prime is 12652489079683. The reversal of 12652489079682 is 28697098425621.

It is a super-2 number, since 2×12652489079682² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12652489079683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4565194 + ... + 6793082.

It is an arithmetic number, because the mean of its divisors is an integer number (429893654400).

Almost surely, 2^{12652489079682} is an apocalyptic number.

12652489079682 is an abundant number, since it is smaller than the sum of its proper divisors (14860704801918).

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

12652489079682 is a wasteful number, since it uses less digits than its factorization.

12652489079682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229551.

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 12652489079682 in words is "twelve trillion, six hundred fifty-two billion, four hundred eighty-nine million, seventy-nine thousand, six hundred eighty-two".