12296032591 has 2 divisors, whose sum is σ = 12296032592. Its totient is φ = 12296032590.

The previous prime is 12296032589. The next prime is 12296032601. The reversal of 12296032591 is 19523069221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12296032591 - 2¹ = 12296032589 is a prime.

Together with 12296032589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12296032291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6148016295 + 6148016296.

It is an arithmetic number, because the mean of its divisors is an integer number (6148016296).

Almost surely, 2^12296032591 is an apocalyptic number.

12296032591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12296032591 is an equidigital number, since it uses as much as digits as its factorization.

12296032591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 40.

It can be divided in two parts, 122960 and 32591, that added together give a palindrome (155551).

The spelling of 12296032591 in words is "twelve billion, two hundred ninety-six million, thirty-two thousand, five hundred ninety-one".