12508608 has 112 divisors (see below), whose sum is σ = 38916864. Its totient is φ = 3471360.

The previous prime is 12508607. The next prime is 12508609. The reversal of 12508608 is 80680521.

It is an interprime number because it is at equal distance from previous prime (12508607) and next prime (12508609).

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12508603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54991 + ... + 55217.

It is an arithmetic number, because the mean of its divisors is an integer number (347472).

Almost surely, 2^12508608 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 12508608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19458432).

12508608 is an abundant number, since it is smaller than the sum of its proper divisors (26408256).

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

12508608 is a wasteful number, since it uses less digits than its factorization.

12508608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 280 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 12508608 is about 3536.7510514595. The cubic root of 12508608 is about 232.1327025189.

The spelling of 12508608 in words is "twelve million, five hundred eight thousand, six hundred eight".