12605607 has 24 divisors (see below), whose sum is σ = 21906560. Its totient is φ = 6823440.

The previous prime is 12605603. The next prime is 12605611. The reversal of 12605607 is 70650621.

It is an interprime number because it is at equal distance from previous prime (12605603) and next prime (12605611).

It is not a de Polignac number, because 12605607 - 2² = 12605603 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 (12605603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4069 + ... + 6462.

Almost surely, 2^12605607 is an apocalyptic number.

12605607 is a deficient number, since it is larger than the sum of its proper divisors (9300953).

12605607 is a wasteful number, since it uses less digits than its factorization.

12605607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563 (or 10560 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 12605607 is about 3550.4375786655. The cubic root of 12605607 is about 232.7311887001.

The spelling of 12605607 in words is "twelve million, six hundred five thousand, six hundred seven".