12605212 has 12 divisors (see below), whose sum is σ = 22528800. Its totient is φ = 6168416.

The previous prime is 12605207. The next prime is 12605221. The reversal of 12605212 is 21250621.

It is a self number, because there is not a number n which added to its sum of digits gives 12605212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33337 + ... + 33712.

It is an arithmetic number, because the mean of its divisors is an integer number (1877400).

Almost surely, 2^12605212 is an apocalyptic number.

It is an amenable number.

12605212 is a deficient number, since it is larger than the sum of its proper divisors (9923588).

12605212 is a wasteful number, since it uses less digits than its factorization.

12605212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67100 (or 67098 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 12605212 is about 3550.3819512836. The cubic root of 12605212 is about 232.7287577771.

Adding to 12605212 its reverse (21250621), we get a palindrome (33855833).

The spelling of 12605212 in words is "twelve million, six hundred five thousand, two hundred twelve".