12244275139 has 2 divisors, whose sum is σ = 12244275140. Its totient is φ = 12244275138.

The previous prime is 12244275097. The next prime is 12244275217. The reversal of 12244275139 is 93157244221.

It is a weak prime.

It is an emirp because it is prime and its reverse (93157244221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12244275139 - 2³¹ = 10096791491 is a prime.

It is not a weakly prime, because it can be changed into another prime (12244275739) 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, 6122137569 + 6122137570.

It is an arithmetic number, because the mean of its divisors is an integer number (6122137570).

Almost surely, 2^12244275139 is an apocalyptic number.

12244275139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244275139 is an equidigital number, since it uses as much as digits as its factorization.

12244275139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The spelling of 12244275139 in words is "twelve billion, two hundred forty-four million, two hundred seventy-five thousand, one hundred thirty-nine".