12808801 has 2 divisors, whose sum is σ = 12808802. Its totient is φ = 12808800.

The previous prime is 12808777. The next prime is 12808819. The reversal of 12808801 is 10880821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12787776 + 21025 = 3576^2 + 145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12808801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12808801.

It is not a weakly prime, because it can be changed into another prime (12808891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6404400 + 6404401.

It is an arithmetic number, because the mean of its divisors is an integer number (6404401).

Almost surely, 2^12808801 is an apocalyptic number.

It is an amenable number.

12808801 is a deficient number, since it is larger than the sum of its proper divisors (1).

12808801 is an equidigital number, since it uses as much as digits as its factorization.

12808801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 28.

The square root of 12808801 is about 3578.9385297878. The cubic root of 12808801 is about 233.9750198576.

The spelling of 12808801 in words is "twelve million, eight hundred eight thousand, eight hundred one".