12310199519 has 2 divisors, whose sum is σ = 12310199520. Its totient is φ = 12310199518.

The previous prime is 12310199509. The next prime is 12310199537. The reversal of 12310199519 is 91599101321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12310199519 - 2³² = 8015232223 is a prime.

It is a super-2 number, since 2×12310199519² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12310199509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6155099759 + 6155099760.

It is an arithmetic number, because the mean of its divisors is an integer number (6155099760).

Almost surely, 2^12310199519 is an apocalyptic number.

12310199519 is a deficient number, since it is larger than the sum of its proper divisors (1).

12310199519 is an equidigital number, since it uses as much as digits as its factorization.

12310199519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 41.

The spelling of 12310199519 in words is "twelve billion, three hundred ten million, one hundred ninety-nine thousand, five hundred nineteen".