12860616 has 16 divisors (see below), whose sum is σ = 32151600. Its totient is φ = 4286864.

The previous prime is 12860599. The next prime is 12860623. The reversal of 12860616 is 61606821.

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, 267906 + ... + 267953.

It is an arithmetic number, because the mean of its divisors is an integer number (2009475).

Almost surely, 2^12860616 is an apocalyptic number.

It is an amenable number.

12860616 is an abundant number, since it is smaller than the sum of its proper divisors (19290984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12860616 is a wasteful number, since it uses less digits than its factorization.

12860616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535868 (or 535864 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 12860616 is about 3586.1701019333. The cubic root of 12860616 is about 234.2900924085.

The spelling of 12860616 in words is "twelve million, eight hundred sixty thousand, six hundred sixteen".