12892535165 has 4 divisors (see below), whose sum is σ = 15471042204. Its totient is φ = 10314028128.

The previous prime is 12892535147. The next prime is 12892535203. The reversal of 12892535165 is 56153529821.

12892535165 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 an emirpimes, since its reverse is a distinct semiprime: 56153529821 = 17 ⋅3303148813.

It can be written as a sum of positive squares in 2 ways, for example, as 4445822329 + 8446712836 = 66677^2 + 91906^2 .

It is a cyclic number.

It is not a de Polignac number, because 12892535165 - 2¹⁸ = 12892273021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1289253512 + ... + 1289253521.

It is an arithmetic number, because the mean of its divisors is an integer number (3867760551).

Almost surely, 2^12892535165 is an apocalyptic number.

It is an amenable number.

12892535165 is a deficient number, since it is larger than the sum of its proper divisors (2578507039).

12892535165 is an equidigital number, since it uses as much as digits as its factorization.

12892535165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2578507038.

The product of its digits is 648000, while the sum is 47.

The spelling of 12892535165 in words is "twelve billion, eight hundred ninety-two million, five hundred thirty-five thousand, one hundred sixty-five".