12353012489 has 2 divisors, whose sum is σ = 12353012490. Its totient is φ = 12353012488.

The previous prime is 12353012453. The next prime is 12353012531. The reversal of 12353012489 is 98421035321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12109902025 + 243110464 = 110045^2 + 15592^2 .

It is a cyclic number.

It is not a de Polignac number, because 12353012489 - 2²⁰ = 12351963913 is a prime.

It is not a weakly prime, because it can be changed into another prime (12353012449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6176506244 + 6176506245.

It is an arithmetic number, because the mean of its divisors is an integer number (6176506245).

Almost surely, 2^12353012489 is an apocalyptic number.

It is an amenable number.

12353012489 is a deficient number, since it is larger than the sum of its proper divisors (1).

12353012489 is an equidigital number, since it uses as much as digits as its factorization.

12353012489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 12353012489 in words is "twelve billion, three hundred fifty-three million, twelve thousand, four hundred eighty-nine".