12964597 has 2 divisors, whose sum is σ = 12964598. Its totient is φ = 12964596.

The previous prime is 12964579. The next prime is 12964619. The reversal of 12964597 is 79546921.

It is a happy number.

Together with previous prime (12964579) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12666481 + 298116 = 3559^2 + 546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12964597 - 2¹⁵ = 12931829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12964547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482298 + 6482299.

It is an arithmetic number, because the mean of its divisors is an integer number (6482299).

Almost surely, 2^12964597 is an apocalyptic number.

It is an amenable number.

12964597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12964597 is an equidigital number, since it uses as much as digits as its factorization.

12964597 is an evil number, because the sum of its binary digits is even.

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

The square root of 12964597 is about 3600.6384156147. The cubic root of 12964597 is about 234.9198277898.

The spelling of 12964597 in words is "twelve million, nine hundred sixty-four thousand, five hundred ninety-seven".