12587008 has 52 divisors (see below), whose sum is σ = 28832320. Its totient is φ = 5382144.

The previous prime is 12586997. The next prime is 12587009. The reversal of 12587008 is 80078521.

It is not an unprimeable number, because it can be changed into a prime (12587009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28453 + ... + 28891.

Almost surely, 2^12587008 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 12587008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14416160).

12587008 is an abundant number, since it is smaller than the sum of its proper divisors (16245312).

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

12587008 is an frugal number, since it uses more digits than its factorization.

12587008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 12587008 is about 3547.8173571930. The cubic root of 12587008 is about 232.6166709305.

The spelling of 12587008 in words is "twelve million, five hundred eighty-seven thousand, eight".