12604634353 has 2 divisors, whose sum is σ = 12604634354. Its totient is φ = 12604634352.

The previous prime is 12604634299. The next prime is 12604634359. The reversal of 12604634353 is 35343640621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10855972864 + 1748661489 = 104192^2 + 41817^2 .

It is a cyclic number.

It is not a de Polignac number, because 12604634353 - 2¹³ = 12604626161 is a prime.

It is not a weakly prime, because it can be changed into another prime (12604634359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6302317176 + 6302317177.

It is an arithmetic number, because the mean of its divisors is an integer number (6302317177).

Almost surely, 2^12604634353 is an apocalyptic number.

It is an amenable number.

12604634353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12604634353 is an equidigital number, since it uses as much as digits as its factorization.

12604634353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 12604634353 in words is "twelve billion, six hundred four million, six hundred thirty-four thousand, three hundred fifty-three".