12245054895239 has 2 divisors, whose sum is σ = 12245054895240. Its totient is φ = 12245054895238.

The previous prime is 12245054895223. The next prime is 12245054895253. The reversal of 12245054895239 is 93259845054221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12245054895239 - 2⁴ = 12245054895223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12245054895259) 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, 6122527447619 + 6122527447620.

It is an arithmetic number, because the mean of its divisors is an integer number (6122527447620).

Almost surely, 2^{12245054895239} is an apocalyptic number.

12245054895239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12245054895239 is an equidigital number, since it uses as much as digits as its factorization.

12245054895239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104000, while the sum is 59.

The spelling of 12245054895239 in words is "twelve trillion, two hundred forty-five billion, fifty-four million, eight hundred ninety-five thousand, two hundred thirty-nine".