12604017332656 has 10 divisors (see below), whose sum is σ = 24420283582052. Its totient is φ = 6302008666320.

The previous prime is 12604017332629. The next prime is 12604017332671. The reversal of 12604017332656 is 65623371040621.

It is a happy number.

It is a super-2 number, since 2×12604017332656² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 393875541630 + ... + 393875541661.

Almost surely, 2^{12604017332656} is an apocalyptic number.

12604017332656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12604017332656 is a deficient number, since it is larger than the sum of its proper divisors (11816266249396).

12604017332656 is an equidigital number, since it uses as much as digits as its factorization.

12604017332656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787751083299 (or 787751083293 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 12604017332656 in words is "twelve trillion, six hundred four billion, seventeen million, three hundred thirty-two thousand, six hundred fifty-six".