12258432989291 has 2 divisors, whose sum is σ = 12258432989292. Its totient is φ = 12258432989290.

The previous prime is 12258432989227. The next prime is 12258432989317. The reversal of 12258432989291 is 19298923485221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12258432989291 - 2⁶ = 12258432989227 is a prime.

It is not a weakly prime, because it can be changed into another prime (12258432989221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6129216494645 + 6129216494646.

It is an arithmetic number, because the mean of its divisors is an integer number (6129216494646).

Almost surely, 2^{12258432989291} is an apocalyptic number.

12258432989291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12258432989291 is an equidigital number, since it uses as much as digits as its factorization.

12258432989291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 44789760, while the sum is 65.

The spelling of 12258432989291 in words is "twelve trillion, two hundred fifty-eight billion, four hundred thirty-two million, nine hundred eighty-nine thousand, two hundred ninety-one".