12568863805597 has 32 divisors (see below), whose sum is σ = 15475598899200. Its totient is φ = 10059138835200.

The previous prime is 12568863805583. The next prime is 12568863805621. The reversal of 12568863805597 is 79550836886521.

It is a cyclic number.

It is not a de Polignac number, because 12568863805597 - 2¹¹ = 12568863803549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12568863805297) 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, 22108779 + ... + 22670152.

It is an arithmetic number, because the mean of its divisors is an integer number (483612465600).

Almost surely, 2^{12568863805597} is an apocalyptic number.

12568863805597 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12568863805597 is a deficient number, since it is larger than the sum of its proper divisors (2906735093603).

12568863805597 is a wasteful number, since it uses less digits than its factorization.

12568863805597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44779057.

The product of its (nonzero) digits is 870912000, while the sum is 73.

The spelling of 12568863805597 in words is "twelve trillion, five hundred sixty-eight billion, eight hundred sixty-three million, eight hundred five thousand, five hundred ninety-seven".