12282439319 has 2 divisors, whose sum is σ = 12282439320. Its totient is φ = 12282439318.

The previous prime is 12282439297. The next prime is 12282439381. The reversal of 12282439319 is 91393428221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12282439319 is a prime.

It is a super-2 number, since 2×12282439319² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12282439319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12282439219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6141219659 + 6141219660.

It is an arithmetic number, because the mean of its divisors is an integer number (6141219660).

Almost surely, 2^12282439319 is an apocalyptic number.

12282439319 is a deficient number, since it is larger than the sum of its proper divisors (1).

12282439319 is an equidigital number, since it uses as much as digits as its factorization.

12282439319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 44.

The spelling of 12282439319 in words is "twelve billion, two hundred eighty-two million, four hundred thirty-nine thousand, three hundred nineteen".