12808807 has 8 divisors (see below), whose sum is σ = 14455440. Its totient is φ = 11242560.

The previous prime is 12808801. The next prime is 12808819. The reversal of 12808807 is 70880821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12808807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12808801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19758 + ... + 20395.

It is an arithmetic number, because the mean of its divisors is an integer number (1806930).

Almost surely, 2^12808807 is an apocalyptic number.

12808807 is a deficient number, since it is larger than the sum of its proper divisors (1646633).

12808807 is a wasteful number, since it uses less digits than its factorization.

12808807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40193.

The product of its (nonzero) digits is 7168, while the sum is 34.

The square root of 12808807 is about 3578.9393680251. The cubic root of 12808807 is about 233.9750563910.

The spelling of 12808807 in words is "twelve million, eight hundred eight thousand, eight hundred seven".