12869599177 has 2 divisors, whose sum is σ = 12869599178. Its totient is φ = 12869599176.

The previous prime is 12869599163. The next prime is 12869599217. The reversal of 12869599177 is 77199596821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12051867961 + 817731216 = 109781^2 + 28596^2 .

It is a cyclic number.

It is not a de Polignac number, because 12869599177 - 2²³ = 12861210569 is a prime.

It is not a weakly prime, because it can be changed into another prime (12869599117) 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 as a sum of consecutive naturals, namely, 6434799588 + 6434799589.

It is an arithmetic number, because the mean of its divisors is an integer number (6434799589).

Almost surely, 2^12869599177 is an apocalyptic number.

It is an amenable number.

12869599177 is a deficient number, since it is larger than the sum of its proper divisors (1).

12869599177 is an equidigital number, since it uses as much as digits as its factorization.

12869599177 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 64.

The spelling of 12869599177 in words is "twelve billion, eight hundred sixty-nine million, five hundred ninety-nine thousand, one hundred seventy-seven".