12865580254 has 8 divisors (see below), whose sum is σ = 19389832488. Its totient is φ = 6402302760.

The previous prime is 12865580239. The next prime is 12865580261. The reversal of 12865580254 is 45208556821.

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

It is a super-2 number, since 2×12865580254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15243157 + ... + 15244000.

It is an arithmetic number, because the mean of its divisors is an integer number (2423729061).

Almost surely, 2^12865580254 is an apocalyptic number.

12865580254 is a deficient number, since it is larger than the sum of its proper divisors (6524252234).

12865580254 is a wasteful number, since it uses less digits than its factorization.

12865580254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30487370.

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 12865580254 in words is "twelve billion, eight hundred sixty-five million, five hundred eighty thousand, two hundred fifty-four".