12302311249 has 2 divisors, whose sum is σ = 12302311250. Its totient is φ = 12302311248.

The previous prime is 12302311201. The next prime is 12302311271. The reversal of 12302311249 is 94211320321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7683749649 + 4618561600 = 87657^2 + 67960^2 .

It is a cyclic number.

It is not a de Polignac number, because 12302311249 - 2¹⁹ = 12301786961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12302321249) 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, 6151155624 + 6151155625.

It is an arithmetic number, because the mean of its divisors is an integer number (6151155625).

Almost surely, 2^12302311249 is an apocalyptic number.

It is an amenable number.

12302311249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302311249 is an equidigital number, since it uses as much as digits as its factorization.

12302311249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12302311249 in words is "twelve billion, three hundred two million, three hundred eleven thousand, two hundred forty-nine".