12862951 has 2 divisors, whose sum is σ = 12862952. Its totient is φ = 12862950.

The previous prime is 12862933. The next prime is 12862963. The reversal of 12862951 is 15926821.

12862951 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (15926821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12862951 - 2⁷ = 12862823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12862901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431475 + 6431476.

It is an arithmetic number, because the mean of its divisors is an integer number (6431476).

Almost surely, 2^12862951 is an apocalyptic number.

12862951 is a deficient number, since it is larger than the sum of its proper divisors (1).

12862951 is an equidigital number, since it uses as much as digits as its factorization.

12862951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 12862951 is about 3586.4956433823. The cubic root of 12862951 is about 234.3042709481.

The spelling of 12862951 in words is "twelve million, eight hundred sixty-two thousand, nine hundred fifty-one".