12896911 has 2 divisors, whose sum is σ = 12896912. Its totient is φ = 12896910.

The previous prime is 12896903. The next prime is 12896921. The reversal of 12896911 is 11969821.

12896911 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 12896911 - 2³ = 12896903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12896921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6448455 + 6448456.

It is an arithmetic number, because the mean of its divisors is an integer number (6448456).

Almost surely, 2^12896911 is an apocalyptic number.

12896911 is a deficient number, since it is larger than the sum of its proper divisors (1).

12896911 is an equidigital number, since it uses as much as digits as its factorization.

12896911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 37.

The square root of 12896911 is about 3591.2269491081. The cubic root of 12896911 is about 234.5102884938.

The spelling of 12896911 in words is "twelve million, eight hundred ninety-six thousand, nine hundred eleven".