12801163 has 2 divisors, whose sum is σ = 12801164. Its totient is φ = 12801162.

The previous prime is 12801161. The next prime is 12801167. The reversal of 12801163 is 36110821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12801163 - 2¹ = 12801161 is a prime.

Together with 12801161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12801161) 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, 6400581 + 6400582.

It is an arithmetic number, because the mean of its divisors is an integer number (6400582).

Almost surely, 2^12801163 is an apocalyptic number.

12801163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12801163 is an equidigital number, since it uses as much as digits as its factorization.

12801163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12801163 is about 3577.8712944990. The cubic root of 12801163 is about 233.9285034938.

Adding to 12801163 its reverse (36110821), we get a palindrome (48911984).

The spelling of 12801163 in words is "twelve million, eight hundred one thousand, one hundred sixty-three".