12263640163 has 2 divisors, whose sum is σ = 12263640164. Its totient is φ = 12263640162.

The previous prime is 12263640139. The next prime is 12263640173. The reversal of 12263640163 is 36104636221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12263640163 - 2¹⁷ = 12263509091 is a prime.

It is not a weakly prime, because it can be changed into another prime (12263640133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6131820081 + 6131820082.

It is an arithmetic number, because the mean of its divisors is an integer number (6131820082).

Almost surely, 2^12263640163 is an apocalyptic number.

12263640163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12263640163 is an equidigital number, since it uses as much as digits as its factorization.

12263640163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 12263640163 in words is "twelve billion, two hundred sixty-three million, six hundred forty thousand, one hundred sixty-three".