12808803 has 16 divisors (see below), whose sum is σ = 20666880. Its totient is φ = 6888576.

The previous prime is 12808801. The next prime is 12808819. The reversal of 12808803 is 30880821.

12808803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12808803 - 2¹ = 12808801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12808801) 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, 17583 + ... + 18296.

It is an arithmetic number, because the mean of its divisors is an integer number (1291680).

Almost surely, 2^12808803 is an apocalyptic number.

12808803 is a deficient number, since it is larger than the sum of its proper divisors (7858077).

12808803 is a wasteful number, since it uses less digits than its factorization.

12808803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35906.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 12808803 is about 3578.9388092003. The cubic root of 12808803 is about 233.9750320354.

The spelling of 12808803 in words is "twelve million, eight hundred eight thousand, eight hundred three".