12442413043 has 2 divisors, whose sum is σ = 12442413044. Its totient is φ = 12442413042.

The previous prime is 12442413041. The next prime is 12442413077. The reversal of 12442413043 is 34031424421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12442413043 - 2¹ = 12442413041 is a prime.

Together with 12442413041, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12442413041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221206521 + 6221206522.

It is an arithmetic number, because the mean of its divisors is an integer number (6221206522).

Almost surely, 2^12442413043 is an apocalyptic number.

12442413043 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442413043 is an equidigital number, since it uses as much as digits as its factorization.

12442413043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12442413043 its reverse (34031424421), we get a palindrome (46473837464).

The spelling of 12442413043 in words is "twelve billion, four hundred forty-two million, four hundred thirteen thousand, forty-three".