12265333254439 has 2 divisors, whose sum is σ = 12265333254440. Its totient is φ = 12265333254438.

The previous prime is 12265333254403. The next prime is 12265333254491. The reversal of 12265333254439 is 93445233356221.

It is an a-pointer prime, because the next prime (12265333254491) can be obtained adding 12265333254439 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12265333254439 - 2⁷ = 12265333254311 is a prime.

It is a super-2 number, since 2×12265333254439² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12265303254439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132666627219 + 6132666627220.

It is an arithmetic number, because the mean of its divisors is an integer number (6132666627220).

Almost surely, 2^{12265333254439} is an apocalyptic number.

12265333254439 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265333254439 is an equidigital number, since it uses as much as digits as its factorization.

12265333254439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 52.

The spelling of 12265333254439 in words is "twelve trillion, two hundred sixty-five billion, three hundred thirty-three million, two hundred fifty-four thousand, four hundred thirty-nine".