12326514749 has 2 divisors, whose sum is σ = 12326514750. Its totient is φ = 12326514748.

The previous prime is 12326514731. The next prime is 12326514787. The reversal of 12326514749 is 94741562321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8925525625 + 3400989124 = 94475^2 + 58318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12326514749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12326514709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6163257374 + 6163257375.

It is an arithmetic number, because the mean of its divisors is an integer number (6163257375).

Almost surely, 2^12326514749 is an apocalyptic number.

It is an amenable number.

12326514749 is a deficient number, since it is larger than the sum of its proper divisors (1).

12326514749 is an equidigital number, since it uses as much as digits as its factorization.

12326514749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The spelling of 12326514749 in words is "twelve billion, three hundred twenty-six million, five hundred fourteen thousand, seven hundred forty-nine".