12677867 has 2 divisors, whose sum is σ = 12677868. Its totient is φ = 12677866.

The previous prime is 12677857. The next prime is 12677887. The reversal of 12677867 is 76877621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12677867 - 2⁴ = 12677851 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12677857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338933 + 6338934.

It is an arithmetic number, because the mean of its divisors is an integer number (6338934).

Almost surely, 2^12677867 is an apocalyptic number.

12677867 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677867 is an equidigital number, since it uses as much as digits as its factorization.

12677867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 197568, while the sum is 44.

The square root of 12677867 is about 3560.5992473178. The cubic root of 12677867 is about 233.1750420740.

The spelling of 12677867 in words is "twelve million, six hundred seventy-seven thousand, eight hundred sixty-seven".