12615017662317 has 8 divisors (see below), whose sum is σ = 19222884056896. Its totient is φ = 7208581521312.

The previous prime is 12615017662301. The next prime is 12615017662333. The reversal of 12615017662317 is 71326671051621.

It is an interprime number because it is at equal distance from previous prime (12615017662301) and next prime (12615017662333).

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

It is not a de Polignac number, because 12615017662317 - 2⁴ = 12615017662301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12615017664317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300357563368 + ... + 300357563409.

It is an arithmetic number, because the mean of its divisors is an integer number (2402860507112).

Almost surely, 2^{12615017662317} is an apocalyptic number.

It is an amenable number.

12615017662317 is a deficient number, since it is larger than the sum of its proper divisors (6607866394579).

12615017662317 is an equidigital number, since it uses as much as digits as its factorization.

12615017662317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600715126787.

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 12615017662317 in words is "twelve trillion, six hundred fifteen billion, seventeen million, six hundred sixty-two thousand, three hundred seventeen".