12808008 has 24 divisors (see below), whose sum is σ = 34688550. Its totient is φ = 4269312.

The previous prime is 12807989. The next prime is 12808009. The reversal of 12808008 is 80080821.

12808008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 1397124 = 3378^2 + 1182^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (12808009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88873 + ... + 89016.

Almost surely, 2^12808008 is an apocalyptic number.

12808008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12808008 is an abundant number, since it is smaller than the sum of its proper divisors (21880542).

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

12808008 is a wasteful number, since it uses less digits than its factorization.

12808008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177901 (or 177894 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 12808008 is about 3578.8277410348. The cubic root of 12808008 is about 233.9701912500.

Adding to 12808008 its reverse (80080821), we get a palindrome (92888829).

The spelling of 12808008 in words is "twelve million, eight hundred eight thousand, eight".