12008688 has 40 divisors (see below), whose sum is σ = 31688448. Its totient is φ = 3916992.

The previous prime is 12008669. The next prime is 12008713. The reversal of 12008688 is 88680021.

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, 406 + ... + 4917.

Almost surely, 2^12008688 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 12008688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15844224).

12008688 is an abundant number, since it is smaller than the sum of its proper divisors (19679760).

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

12008688 is a wasteful number, since it uses less digits than its factorization.

12008688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381 (or 5375 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 12008688 is about 3465.3553930297. The cubic root of 12008688 is about 228.9980867228.

The spelling of 12008688 in words is "twelve million, eight thousand, six hundred eighty-eight".