12605417 has 12 divisors (see below), whose sum is σ = 14587440. Its totient is φ = 10854360.

The previous prime is 12605413. The next prime is 12605423. The reversal of 12605417 is 71450621.

12605417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12605417 - 2² = 12605413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12605413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443 + ... + 5040.

It is an arithmetic number, because the mean of its divisors is an integer number (1215620).

Almost surely, 2^12605417 is an apocalyptic number.

It is an amenable number.

12605417 is a deficient number, since it is larger than the sum of its proper divisors (1982023).

12605417 is a wasteful number, since it uses less digits than its factorization.

12605417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524 (or 5513 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12605417 is about 3550.4108212994. The cubic root of 12605417 is about 232.7300194017.

The spelling of 12605417 in words is "twelve million, six hundred five thousand, four hundred seventeen".