12617044 has 12 divisors (see below), whose sum is σ = 24087168. Its totient is φ = 5735000.

The previous prime is 12617039. The next prime is 12617047. The reversal of 12617044 is 44071621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12617047) 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, 143332 + ... + 143419.

It is an arithmetic number, because the mean of its divisors is an integer number (2007264).

Almost surely, 2^12617044 is an apocalyptic number.

It is an amenable number.

12617044 is a deficient number, since it is larger than the sum of its proper divisors (11470124).

12617044 is a wasteful number, since it uses less digits than its factorization.

12617044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286766 (or 286764 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12617044 is about 3552.0478600379. The cubic root of 12617044 is about 232.8015526795.

Adding to 12617044 its reverse (44071621), we get a palindrome (56688665).

The spelling of 12617044 in words is "twelve million, six hundred seventeen thousand, forty-four".