12246843073 has 2 divisors, whose sum is σ = 12246843074. Its totient is φ = 12246843072.

The previous prime is 12246843047. The next prime is 12246843139. The reversal of 12246843073 is 37034864221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12244971649 + 1871424 = 110657^2 + 1368^2 .

It is a cyclic number.

It is not a de Polignac number, because 12246843073 - 2⁵ = 12246843041 is a prime.

It is not a weakly prime, because it can be changed into another prime (12246843023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123421536 + 6123421537.

It is an arithmetic number, because the mean of its divisors is an integer number (6123421537).

Almost surely, 2^12246843073 is an apocalyptic number.

It is an amenable number.

12246843073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246843073 is an equidigital number, since it uses as much as digits as its factorization.

12246843073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 12246843073 in words is "twelve billion, two hundred forty-six million, eight hundred forty-three thousand, seventy-three".