12896927 has 2 divisors, whose sum is σ = 12896928. Its totient is φ = 12896926.

The previous prime is 12896921. The next prime is 12896957. The reversal of 12896927 is 72969821.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12896927 - 2⁴ = 12896911 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 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, 6448463 + 6448464.

It is an arithmetic number, because the mean of its divisors is an integer number (6448464).

Almost surely, 2^12896927 is an apocalyptic number.

12896927 is a deficient number, since it is larger than the sum of its proper divisors (1).

12896927 is an equidigital number, since it uses as much as digits as its factorization.

12896927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 44.

The square root of 12896927 is about 3591.2291767583. The cubic root of 12896927 is about 234.5103854721.

The spelling of 12896927 in words is "twelve million, eight hundred ninety-six thousand, nine hundred twenty-seven".