12606617 has 4 divisors (see below), whose sum is σ = 12666576. Its totient is φ = 12546660.

The previous prime is 12606593. The next prime is 12606623. The reversal of 12606617 is 71660621.

12606617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12606617 - 2⁸ = 12606361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12606617.

It is not an unprimeable number, because it can be changed into a prime (12606667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29663 + ... + 30084.

It is an arithmetic number, because the mean of its divisors is an integer number (3166644).

Almost surely, 2^12606617 is an apocalyptic number.

It is an amenable number.

12606617 is a deficient number, since it is larger than the sum of its proper divisors (59959).

12606617 is an equidigital number, since it uses as much as digits as its factorization.

12606617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59958.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 12606617 is about 3550.5798118054. The cubic root of 12606617 is about 232.7374042470.

The spelling of 12606617 in words is "twelve million, six hundred six thousand, six hundred seventeen".