12587808 has 48 divisors (see below), whose sum is σ = 34485696. Its totient is φ = 4012800.

The previous prime is 12587797. The next prime is 12587821. The reversal of 12587808 is 80878521.

It is a tau number, because it is divible by the number of its divisors (48).

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, 643 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (718452).

Almost surely, 2^12587808 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 12587808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17242848).

12587808 is an abundant number, since it is smaller than the sum of its proper divisors (21897888).

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

12587808 is a wasteful number, since it uses less digits than its factorization.

12587808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5737 (or 5729 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 39.

The square root of 12587808 is about 3547.9301007771. The cubic root of 12587808 is about 232.6215990118.

The spelling of 12587808 in words is "twelve million, five hundred eighty-seven thousand, eight hundred eight".