12652602456128 has 28 divisors (see below), whose sum is σ = 25786089300972. Its totient is φ = 6155320112640.

The previous prime is 12652602456103. The next prime is 12652602456191. The reversal of 12652602456128 is 82165420625621.

It can be written as a sum of positive squares in 2 ways, for example, as 11234616868864 + 1417985587264 = 3351808^2 + 1190792^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2671577543 + ... + 2671582278.

It is an arithmetic number, because the mean of its divisors is an integer number (920931760749).

Almost surely, 2^{12652602456128} is an apocalyptic number.

It is an amenable number.

12652602456128 is an abundant number, since it is smaller than the sum of its proper divisors (13133486844844).

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

12652602456128 is an equidigital number, since it uses as much as digits as its factorization.

12652602456128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343159870 (or 5343159860 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 50.

The spelling of 12652602456128 in words is "twelve trillion, six hundred fifty-two billion, six hundred two million, four hundred fifty-six thousand, one hundred twenty-eight".