12862276 has 24 divisors (see below), whose sum is σ = 25905600. Its totient is φ = 5473632.

The previous prime is 12862253. The next prime is 12862301. The reversal of 12862276 is 67226821.

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, 2631 + ... + 5713.

It is an arithmetic number, because the mean of its divisors is an integer number (1079400).

Almost surely, 2^12862276 is an apocalyptic number.

It is an amenable number.

12862276 is an abundant number, since it is smaller than the sum of its proper divisors (13043324).

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

12862276 is a wasteful number, since it uses less digits than its factorization.

12862276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243 (or 3241 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 12862276 is about 3586.4015391476. The cubic root of 12862276 is about 234.3001724031.

The spelling of 12862276 in words is "twelve million, eight hundred sixty-two thousand, two hundred seventy-six".