12937008 has 80 divisors (see below), whose sum is σ = 38608640. Its totient is φ = 3656448.

The previous prime is 12937007. The next prime is 12937019. The reversal of 12937008 is 80073921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12937007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46566 + ... + 46842.

It is an arithmetic number, because the mean of its divisors is an integer number (482608).

Almost surely, 2^12937008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12937008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19304320).

12937008 is an abundant number, since it is smaller than the sum of its proper divisors (25671632).

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

12937008 is a wasteful number, since it uses less digits than its factorization.

12937008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12937008 is about 3596.8052491065. The cubic root of 12937008 is about 234.7530709426.

The spelling of 12937008 in words is "twelve million, nine hundred thirty-seven thousand, eight".