12648608 has 24 divisors (see below), whose sum is σ = 28459872. Its totient is φ = 5420736.

The previous prime is 12648569. The next prime is 12648613. The reversal of 12648608 is 80684621.

It is a super-3 number, since 3×12648608³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28010 + ... + 28457.

It is an arithmetic number, because the mean of its divisors is an integer number (1185828).

Almost surely, 2^12648608 is an apocalyptic number.

It is an amenable number.

12648608 is an abundant number, since it is smaller than the sum of its proper divisors (15811264).

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

12648608 is an equidigital number, since it uses as much as digits as its factorization.

12648608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56484 (or 56476 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 12648608 is about 3556.4881554702. The cubic root of 12648608 is about 232.9955238691.

The spelling of 12648608 in words is "twelve million, six hundred forty-eight thousand, six hundred eight".