12850565274265 has 8 divisors (see below), whose sum is σ = 15450276563208. Its totient is φ = 10260720063360.

The previous prime is 12850565274227. The next prime is 12850565274271. The reversal of 12850565274265 is 56247256505821.

It can be written as a sum of positive squares in 4 ways, for example, as 3130362334089 + 9720202940176 = 1769283^2 + 3117724^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12850565274265 - 2²⁵ = 12850531719833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2466516642 + ... + 2466521851.

It is an arithmetic number, because the mean of its divisors is an integer number (1931284570401).

Almost surely, 2^{12850565274265} is an apocalyptic number.

It is an amenable number.

12850565274265 is a deficient number, since it is larger than the sum of its proper divisors (2599711288943).

12850565274265 is an equidigital number, since it uses as much as digits as its factorization.

12850565274265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933039019.

The product of its (nonzero) digits is 40320000, while the sum is 58.

The spelling of 12850565274265 in words is "twelve trillion, eight hundred fifty billion, five hundred sixty-five million, two hundred seventy-four thousand, two hundred sixty-five".