12344500043 has 2 divisors, whose sum is σ = 12344500044. Its totient is φ = 12344500042.

The previous prime is 12344499991. The next prime is 12344500057. The reversal of 12344500043 is 34000544321.

It is a strong prime.

It is an emirp because it is prime and its reverse (34000544321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12344500043 - 2²⁶ = 12277391179 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 12344499985 and 12344500021.

It is not a weakly prime, because it can be changed into another prime (12344500843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172250021 + 6172250022.

It is an arithmetic number, because the mean of its divisors is an integer number (6172250022).

Almost surely, 2^12344500043 is an apocalyptic number.

12344500043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344500043 is an equidigital number, since it uses as much as digits as its factorization.

12344500043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 26.

The spelling of 12344500043 in words is "twelve billion, three hundred forty-four million, five hundred thousand, forty-three".