12896311 has 2 divisors, whose sum is σ = 12896312. Its totient is φ = 12896310.

The previous prime is 12896309. The next prime is 12896333. The reversal of 12896311 is 11369821.

12896311 is digitally balanced in base 3, 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 12896311 - 2¹ = 12896309 is a prime.

Together with 12896309, 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 (12896371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6448155 + 6448156.

It is an arithmetic number, because the mean of its divisors is an integer number (6448156).

Almost surely, 2^12896311 is an apocalyptic number.

12896311 is a deficient number, since it is larger than the sum of its proper divisors (1).

12896311 is an equidigital number, since it uses as much as digits as its factorization.

12896311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 12896311 is about 3591.1434112271. The cubic root of 12896311 is about 234.5066517481.

The spelling of 12896311 in words is "twelve million, eight hundred ninety-six thousand, three hundred eleven".