12518208 has 84 divisors (see below), whose sum is σ = 36401248. Its totient is φ = 4112640.

The previous prime is 12518197. The next prime is 12518221. The reversal of 12518208 is 80281521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59223 + ... + 59433.

Almost surely, 2^12518208 is an apocalyptic number.

12518208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12518208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18200624).

12518208 is an abundant number, since it is smaller than the sum of its proper divisors (23883040).

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

12518208 is a wasteful number, since it uses less digits than its factorization.

12518208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 12518208 is about 3538.1079689574. The cubic root of 12518208 is about 232.1920724102.

Adding to 12518208 its reverse (80281521), we get a palindrome (92799729).

The spelling of 12518208 in words is "twelve million, five hundred eighteen thousand, two hundred eight".