12244243233539 has 2 divisors, whose sum is σ = 12244243233540. Its totient is φ = 12244243233538.

The previous prime is 12244243233493. The next prime is 12244243233553. The reversal of 12244243233539 is 93533234244221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12244243233539 - 2⁸ = 12244243233283 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12244243233493 and 12244243233502.

It is not a weakly prime, because it can be changed into another prime (12244243233569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6122121616769 + 6122121616770.

It is an arithmetic number, because the mean of its divisors is an integer number (6122121616770).

Almost surely, 2^{12244243233539} is an apocalyptic number.

12244243233539 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244243233539 is an equidigital number, since it uses as much as digits as its factorization.

12244243233539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 47.

The spelling of 12244243233539 in words is "twelve trillion, two hundred forty-four billion, two hundred forty-three million, two hundred thirty-three thousand, five hundred thirty-nine".