12608517 has 8 divisors (see below), whose sum is σ = 17087200. Its totient is φ = 8267760.

The previous prime is 12608507. The next prime is 12608569. The reversal of 12608517 is 71580621.

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

It is not a de Polignac number, because 12608517 - 2⁴ = 12608501 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 (12608507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34267 + ... + 34632.

It is an arithmetic number, because the mean of its divisors is an integer number (2135900).

Almost surely, 2^12608517 is an apocalyptic number.

It is an amenable number.

12608517 is a deficient number, since it is larger than the sum of its proper divisors (4478683).

12608517 is an equidigital number, since it uses as much as digits as its factorization.

12608517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68963.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 12608517 is about 3550.8473636584. The cubic root of 12608517 is about 232.7490959603.

The spelling of 12608517 in words is "twelve million, six hundred eight thousand, five hundred seventeen".