12604010655 has 8 divisors (see below), whose sum is σ = 20166417072. Its totient is φ = 6722139008.

The previous prime is 12604010611. The next prime is 12604010687. The reversal of 12604010655 is 55601040621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12604010655 - 2⁷ = 12604010527 is a prime.

It is a super-2 number, since 2×12604010655² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420133674 + ... + 420133703.

It is an arithmetic number, because the mean of its divisors is an integer number (2520802134).

Almost surely, 2^12604010655 is an apocalyptic number.

12604010655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12604010655 is a deficient number, since it is larger than the sum of its proper divisors (7562406417).

12604010655 is an equidigital number, since it uses as much as digits as its factorization.

12604010655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840267385.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 12604010655 in words is "twelve billion, six hundred four million, ten thousand, six hundred fifty-five".