12292617791 has 2 divisors, whose sum is σ = 12292617792. Its totient is φ = 12292617790.

The previous prime is 12292617749. The next prime is 12292617797. The reversal of 12292617791 is 19771629221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12292617791 - 2²² = 12288423487 is a prime.

It is a super-2 number, since 2×12292617791² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12292617797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6146308895 + 6146308896.

It is an arithmetic number, because the mean of its divisors is an integer number (6146308896).

Almost surely, 2^12292617791 is an apocalyptic number.

12292617791 is a deficient number, since it is larger than the sum of its proper divisors (1).

12292617791 is an equidigital number, since it uses as much as digits as its factorization.

12292617791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 47.

The spelling of 12292617791 in words is "twelve billion, two hundred ninety-two million, six hundred seventeen thousand, seven hundred ninety-one".