12863560667 has 2 divisors, whose sum is σ = 12863560668. Its totient is φ = 12863560666.

The previous prime is 12863560649. The next prime is 12863560679. The reversal of 12863560667 is 76606536821.

It is a strong prime.

It is an emirp because it is prime and its reverse (76606536821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12863560667 - 2²⁴ = 12846783451 is a prime.

It is not a weakly prime, because it can be changed into another prime (12863560627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431780333 + 6431780334.

It is an arithmetic number, because the mean of its divisors is an integer number (6431780334).

Almost surely, 2^12863560667 is an apocalyptic number.

12863560667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12863560667 is an equidigital number, since it uses as much as digits as its factorization.

12863560667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 12863560667 in words is "twelve billion, eight hundred sixty-three million, five hundred sixty thousand, six hundred sixty-seven".