12926699 has 2 divisors, whose sum is σ = 12926700. Its totient is φ = 12926698.

The previous prime is 12926677. The next prime is 12926701. The reversal of 12926699 is 99662921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12926699 - 2²⁰ = 11878123 is a prime.

Together with 12926701, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12926609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6463349 + 6463350.

It is an arithmetic number, because the mean of its divisors is an integer number (6463350).

Almost surely, 2^12926699 is an apocalyptic number.

12926699 is a deficient number, since it is larger than the sum of its proper divisors (1).

12926699 is an equidigital number, since it uses as much as digits as its factorization.

12926699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 12926699 is about 3595.3718861892. The cubic root of 12926699 is about 234.6906991661.

The spelling of 12926699 in words is "twelve million, nine hundred twenty-six thousand, six hundred ninety-nine".