12265333254491 has 2 divisors, whose sum is σ = 12265333254492. Its totient is φ = 12265333254490.

The previous prime is 12265333254439. The next prime is 12265333254617. The reversal of 12265333254491 is 19445233356221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12265333254491 - 2¹⁸ = 12265332992347 is a prime.

It is not a weakly prime, because it can be changed into another prime (12265333254091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132666627245 + 6132666627246.

It is an arithmetic number, because the mean of its divisors is an integer number (6132666627246).

Almost surely, 2^{12265333254491} is an apocalyptic number.

12265333254491 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265333254491 is an equidigital number, since it uses as much as digits as its factorization.

12265333254491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 50.

The spelling of 12265333254491 in words is "twelve trillion, two hundred sixty-five billion, three hundred thirty-three million, two hundred fifty-four thousand, four hundred ninety-one".