12862651 has 2 divisors, whose sum is σ = 12862652. Its totient is φ = 12862650.

The previous prime is 12862627. The next prime is 12862657. The reversal of 12862651 is 15626821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12862651 - 2²¹ = 10765499 is a prime.

It is equal to p₈₄₀₉₃₇ and since 12862651 and 840937 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12862657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431325 + 6431326.

It is an arithmetic number, because the mean of its divisors is an integer number (6431326).

Almost surely, 2^12862651 is an apocalyptic number.

12862651 is a deficient number, since it is larger than the sum of its proper divisors (1).

12862651 is an equidigital number, since it uses as much as digits as its factorization.

12862651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 31.

The square root of 12862651 is about 3586.4538195828. The cubic root of 12862651 is about 234.3024493903.

The spelling of 12862651 in words is "twelve million, eight hundred sixty-two thousand, six hundred fifty-one".