12604565053331 has 4 divisors (see below), whose sum is σ = 12607791206472. Its totient is φ = 12601338900192.

The previous prime is 12604565053307. The next prime is 12604565053361. The reversal of 12604565053331 is 13335056540621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12604565053331 - 2³⁴ = 12587385184147 is a prime.

It is a super-2 number, since 2×12604565053331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12604565053361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613070710 + ... + 1613078523.

It is an arithmetic number, because the mean of its divisors is an integer number (3151947801618).

Almost surely, 2^{12604565053331} is an apocalyptic number.

12604565053331 is a deficient number, since it is larger than the sum of its proper divisors (3226153141).

12604565053331 is an equidigital number, since it uses as much as digits as its factorization.

12604565053331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226153140.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 12604565053331 in words is "twelve trillion, six hundred four billion, five hundred sixty-five million, fifty-three thousand, three hundred thirty-one".