12008388 has 48 divisors (see below), whose sum is σ = 32578560. Its totient is φ = 3371424.

The previous prime is 12008371. The next prime is 12008411. The reversal of 12008388 is 88380021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745 + ... + 6167.

It is an arithmetic number, because the mean of its divisors is an integer number (678720).

Almost surely, 2^12008388 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 12008388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16289280).

12008388 is an abundant number, since it is smaller than the sum of its proper divisors (20570172).

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

12008388 is a wasteful number, since it uses less digits than its factorization.

12008388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496 (or 2494 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12008388 is about 3465.3121071557. The cubic root of 12008388 is about 228.9961797701.

The spelling of 12008388 in words is "twelve million, eight thousand, three hundred eighty-eight".