12812811163 has 2 divisors, whose sum is σ = 12812811164. Its totient is φ = 12812811162.

The previous prime is 12812811127. The next prime is 12812811197. The reversal of 12812811163 is 36111821821.

It is an a-pointer prime, because the next prime (12812811197) can be obtained adding 12812811163 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12812811163 - 2¹³ = 12812802971 is a prime.

It is not a weakly prime, because it can be changed into another prime (12812811113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6406405581 + 6406405582.

It is an arithmetic number, because the mean of its divisors is an integer number (6406405582).

Almost surely, 2^12812811163 is an apocalyptic number.

12812811163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12812811163 is an equidigital number, since it uses as much as digits as its factorization.

12812811163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608, while the sum is 34.

The spelling of 12812811163 in words is "twelve billion, eight hundred twelve million, eight hundred eleven thousand, one hundred sixty-three".