12652802559 has 10 divisors (see below), whose sum is σ = 18901100240. Its totient is φ = 8435201652.

The previous prime is 12652802557. The next prime is 12652802587. The reversal of 12652802559 is 95520825621.

12652802559 is a `hidden beast` number, since 12 + 6 + 5 + 2 + 80 + 2 + 559 = 666.

It is not a de Polignac number, because 12652802559 - 2¹ = 12652802557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652802557) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 78103639 + ... + 78103800.

It is an arithmetic number, because the mean of its divisors is an integer number (1890110024).

Almost surely, 2^12652802559 is an apocalyptic number.

12652802559 is a deficient number, since it is larger than the sum of its proper divisors (6248297681).

12652802559 is an equidigital number, since it uses as much as digits as its factorization.

12652802559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156207451 (or 156207442 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The spelling of 12652802559 in words is "twelve billion, six hundred fifty-two million, eight hundred two thousand, five hundred fifty-nine".