12604597 has 2 divisors, whose sum is σ = 12604598. Its totient is φ = 12604596.

The previous prime is 12604591. The next prime is 12604639. The reversal of 12604597 is 79540621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11329956 + 1274641 = 3366^2 + 1129^2 .

It is a cyclic number.

It is not a de Polignac number, because 12604597 - 2¹¹ = 12602549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12604591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302298 + 6302299.

It is an arithmetic number, because the mean of its divisors is an integer number (6302299).

Almost surely, 2^12604597 is an apocalyptic number.

It is an amenable number.

12604597 is a deficient number, since it is larger than the sum of its proper divisors (1).

12604597 is an equidigital number, since it uses as much as digits as its factorization.

12604597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12604597 is about 3550.2953398274. The cubic root of 12604597 is about 232.7249728213.

The spelling of 12604597 in words is "twelve million, six hundred four thousand, five hundred ninety-seven".