12862115 has 16 divisors (see below), whose sum is σ = 18677952. Its totient is φ = 8300544.

The previous prime is 12862111. The next prime is 12862121. The reversal of 12862115 is 51126821.

It is not a de Polignac number, because 12862115 - 2² = 12862111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12862111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10214 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (1167372).

Almost surely, 2^12862115 is an apocalyptic number.

12862115 is a deficient number, since it is larger than the sum of its proper divisors (5815837).

12862115 is a wasteful number, since it uses less digits than its factorization.

12862115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21646.

The product of its digits is 960, while the sum is 26.

The square root of 12862115 is about 3586.3790931802. The cubic root of 12862115 is about 234.2991948031.

Adding to 12862115 its reverse (51126821), we get a palindrome (63988936).

The spelling of 12862115 in words is "twelve million, eight hundred sixty-two thousand, one hundred fifteen".