12677911 has 2 divisors, whose sum is σ = 12677912. Its totient is φ = 12677910.

The previous prime is 12677909. The next prime is 12677923. The reversal of 12677911 is 11977621.

12677911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12677911 - 2¹ = 12677909 is a prime.

Together with 12677909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12677011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6338955 + 6338956.

It is an arithmetic number, because the mean of its divisors is an integer number (6338956).

Almost surely, 2^12677911 is an apocalyptic number.

12677911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12677911 is an equidigital number, since it uses as much as digits as its factorization.

12677911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 34.

The square root of 12677911 is about 3560.6054260477. The cubic root of 12677911 is about 233.1753118273.

The spelling of 12677911 in words is "twelve million, six hundred seventy-seven thousand, nine hundred eleven".