12862678 has 16 divisors (see below), whose sum is σ = 19834560. Its totient is φ = 6253056.

The previous prime is 12862657. The next prime is 12862679. The reversal of 12862678 is 87626821.

It is a self number, because there is not a number n which added to its sum of digits gives 12862678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12862679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17788 + ... + 18496.

It is an arithmetic number, because the mean of its divisors is an integer number (1239660).

Almost surely, 2^12862678 is an apocalyptic number.

12862678 is a deficient number, since it is larger than the sum of its proper divisors (6971882).

12862678 is a wasteful number, since it uses less digits than its factorization.

12862678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its digits is 64512, while the sum is 40.

The square root of 12862678 is about 3586.4575837447. The cubic root of 12862678 is about 234.3026133316.

The spelling of 12862678 in words is "twelve million, eight hundred sixty-two thousand, six hundred seventy-eight".