12617809380614 has 4 divisors (see below), whose sum is σ = 18926714070924. Its totient is φ = 6308904690306.

The previous prime is 12617809380601. The next prime is 12617809380623. The reversal of 12617809380614 is 41608390871621.

It is a happy number.

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

It is a super-2 number, since 2×12617809380614² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12617809380614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3154452345152 + ... + 3154452345155.

It is an arithmetic number, because the mean of its divisors is an integer number (4731678517731).

Almost surely, 2^{12617809380614} is an apocalyptic number.

12617809380614 is a deficient number, since it is larger than the sum of its proper divisors (6308904690310).

12617809380614 is an equidigital number, since it uses as much as digits as its factorization.

12617809380614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308904690309.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 12617809380614 in words is "twelve trillion, six hundred seventeen billion, eight hundred nine million, three hundred eighty thousand, six hundred fourteen".