12344022043 has 4 divisors (see below), whose sum is σ = 12412983240. Its totient is φ = 12275060848.

The previous prime is 12344022017. The next prime is 12344022059. The reversal of 12344022043 is 34022044321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12344022043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12344021999 and 12344022017.

It is not an unprimeable number, because it can be changed into a prime (12344022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34480330 + ... + 34480687.

It is an arithmetic number, because the mean of its divisors is an integer number (3103245810).

Almost surely, 2^12344022043 is an apocalyptic number.

12344022043 is a deficient number, since it is larger than the sum of its proper divisors (68961197).

12344022043 is an equidigital number, since it uses as much as digits as its factorization.

12344022043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68961196.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12344022043 its reverse (34022044321), we get a palindrome (46366066364).

The spelling of 12344022043 in words is "twelve billion, three hundred forty-four million, twenty-two thousand, forty-three".