12287247163 has 2 divisors, whose sum is σ = 12287247164. Its totient is φ = 12287247162.

The previous prime is 12287247143. The next prime is 12287247187. The reversal of 12287247163 is 36174278221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12287247163 - 2⁹ = 12287246651 is a prime.

It is not a weakly prime, because it can be changed into another prime (12287247113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6143623581 + 6143623582.

It is an arithmetic number, because the mean of its divisors is an integer number (6143623582).

Almost surely, 2^12287247163 is an apocalyptic number.

12287247163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12287247163 is an equidigital number, since it uses as much as digits as its factorization.

12287247163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The spelling of 12287247163 in words is "twelve billion, two hundred eighty-seven million, two hundred forty-seven thousand, one hundred sixty-three".