12319513733 has 2 divisors, whose sum is σ = 12319513734. Its totient is φ = 12319513732.

The previous prime is 12319513637. The next prime is 12319513753. The reversal of 12319513733 is 33731591321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7868222209 + 4451291524 = 88703^2 + 66718^2 .

It is a cyclic number.

It is not a de Polignac number, because 12319513733 - 2¹⁴ = 12319497349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12319513753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159756866 + 6159756867.

It is an arithmetic number, because the mean of its divisors is an integer number (6159756867).

Almost surely, 2^12319513733 is an apocalyptic number.

It is an amenable number.

12319513733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12319513733 is an equidigital number, since it uses as much as digits as its factorization.

12319513733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 38.

The spelling of 12319513733 in words is "twelve billion, three hundred nineteen million, five hundred thirteen thousand, seven hundred thirty-three".