12295645567 has 2 divisors, whose sum is σ = 12295645568. Its totient is φ = 12295645566.

The previous prime is 12295645559. The next prime is 12295645627. The reversal of 12295645567 is 76554659221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12295645567 - 2³ = 12295645559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12295645507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6147822783 + 6147822784.

It is an arithmetic number, because the mean of its divisors is an integer number (6147822784).

Almost surely, 2^12295645567 is an apocalyptic number.

12295645567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12295645567 is an equidigital number, since it uses as much as digits as its factorization.

12295645567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536000, while the sum is 52.

The spelling of 12295645567 in words is "twelve billion, two hundred ninety-five million, six hundred forty-five thousand, five hundred sixty-seven".