12605896 has 16 divisors (see below), whose sum is σ = 23770800. Its totient is φ = 6267024.

The previous prime is 12605867. The next prime is 12605897. The reversal of 12605896 is 69850621.

It is a super-2 number, since 2×12605896² = 317817227925632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12605897) 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, 2970 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (1485675).

Almost surely, 2^12605896 is an apocalyptic number.

It is an amenable number.

12605896 is a deficient number, since it is larger than the sum of its proper divisors (11164904).

12605896 is a wasteful number, since it uses less digits than its factorization.

12605896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988 (or 8984 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 12605896 is about 3550.4782776409. The cubic root of 12605896 is about 232.7329672420.

The spelling of 12605896 in words is "twelve million, six hundred five thousand, eight hundred ninety-six".