12964579 has 2 divisors, whose sum is σ = 12964580. Its totient is φ = 12964578.

The previous prime is 12964577. The next prime is 12964597. The reversal of 12964579 is 97546921.

It is a happy number.

Together with next prime (12964597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12964579 - 2¹ = 12964577 is a prime.

Together with 12964577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12964577) 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, 6482289 + 6482290.

It is an arithmetic number, because the mean of its divisors is an integer number (6482290).

Almost surely, 2^12964579 is an apocalyptic number.

12964579 is a deficient number, since it is larger than the sum of its proper divisors (1).

12964579 is an equidigital number, since it uses as much as digits as its factorization.

12964579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 12964579 is about 3600.6359160571. The cubic root of 12964579 is about 234.9197190691.

The spelling of 12964579 in words is "twelve million, nine hundred sixty-four thousand, five hundred seventy-nine".