12304534819 has 2 divisors, whose sum is σ = 12304534820. Its totient is φ = 12304534818.

The previous prime is 12304534813. The next prime is 12304534859. The reversal of 12304534819 is 91843540321.

It is a happy number.

12304534819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12304534859) can be obtained adding 12304534819 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12304534819 - 2¹⁷ = 12304403747 is a prime.

It is a super-2 number, since 2×12304534819² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12304534813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152267409 + 6152267410.

It is an arithmetic number, because the mean of its divisors is an integer number (6152267410).

Almost surely, 2^12304534819 is an apocalyptic number.

12304534819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304534819 is an equidigital number, since it uses as much as digits as its factorization.

12304534819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 12304534819 in words is "twelve billion, three hundred four million, five hundred thirty-four thousand, eight hundred nineteen".