12964867 has 2 divisors, whose sum is σ = 12964868. Its totient is φ = 12964866.

The previous prime is 12964843. The next prime is 12964871. The reversal of 12964867 is 76846921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12964867 - 2¹¹ = 12962819 is a prime.

It is not a weakly prime, because it can be changed into another prime (12964817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482433 + 6482434.

It is an arithmetic number, because the mean of its divisors is an integer number (6482434).

Almost surely, 2^12964867 is an apocalyptic number.

12964867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12964867 is an equidigital number, since it uses as much as digits as its factorization.

12964867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 12964867 is about 3600.6759087705. The cubic root of 12964867 is about 234.9214585877.

It can be divided in two parts, 12964 and 867, that added together give a palindrome (13831).

The spelling of 12964867 in words is "twelve million, nine hundred sixty-four thousand, eight hundred sixty-seven".