12623118 has 16 divisors (see below), whose sum is σ = 25394256. Its totient is φ = 4183040.

The previous prime is 12623089. The next prime is 12623189. The reversal of 12623118 is 81132621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5043 + ... + 7118.

It is an arithmetic number, because the mean of its divisors is an integer number (1587141).

Almost surely, 2^12623118 is an apocalyptic number.

12623118 is an abundant number, since it is smaller than the sum of its proper divisors (12771138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12623118 is a wasteful number, since it uses less digits than its factorization.

12623118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12339.

The product of its digits is 576, while the sum is 24.

The square root of 12623118 is about 3552.9027569017. The cubic root of 12623118 is about 232.8389045289.

Adding to 12623118 its reverse (81132621), we get a palindrome (93755739).

The spelling of 12623118 in words is "twelve million, six hundred twenty-three thousand, one hundred eighteen".