12910867 has 2 divisors, whose sum is σ = 12910868. Its totient is φ = 12910866.

The previous prime is 12910819. The next prime is 12910873. The reversal of 12910867 is 76801921.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12910867 - 2⁷ = 12910739 is a prime.

It is not a weakly prime, because it can be changed into another prime (12910897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6455433 + 6455434.

It is an arithmetic number, because the mean of its divisors is an integer number (6455434).

Almost surely, 2^12910867 is an apocalyptic number.

12910867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12910867 is an equidigital number, since it uses as much as digits as its factorization.

12910867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12910867 is about 3593.1694922450. The cubic root of 12910867 is about 234.5948473923.

The spelling of 12910867 in words is "twelve million, nine hundred ten thousand, eight hundred sixty-seven".