12568892357 has 4 divisors (see below), whose sum is σ = 14364448416. Its totient is φ = 10773336300.

The previous prime is 12568892299. The next prime is 12568892359. The reversal of 12568892357 is 75329886521.

It is a happy number.

12568892357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12568892357 - 2¹⁴ = 12568875973 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 (12568892359) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 897778019 + ... + 897778032.

It is an arithmetic number, because the mean of its divisors is an integer number (3591112104).

Almost surely, 2^12568892357 is an apocalyptic number.

It is an amenable number.

12568892357 is a deficient number, since it is larger than the sum of its proper divisors (1795556059).

12568892357 is an equidigital number, since it uses as much as digits as its factorization.

12568892357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795556058.

The product of its digits is 7257600, while the sum is 56.

The spelling of 12568892357 in words is "twelve billion, five hundred sixty-eight million, eight hundred ninety-two thousand, three hundred fifty-seven".