12424122443 has 2 divisors, whose sum is σ = 12424122444. Its totient is φ = 12424122442.

The previous prime is 12424122407. The next prime is 12424122463. The reversal of 12424122443 is 34422142421.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12424122443 - 2⁶ = 12424122379 is a prime.

It is not a weakly prime, because it can be changed into another prime (12424122463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212061221 + 6212061222.

It is an arithmetic number, because the mean of its divisors is an integer number (6212061222).

Almost surely, 2^12424122443 is an apocalyptic number.

12424122443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424122443 is an equidigital number, since it uses as much as digits as its factorization.

12424122443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 29.

Adding to 12424122443 its reverse (34422142421), we get a palindrome (46846264864).

The spelling of 12424122443 in words is "twelve billion, four hundred twenty-four million, one hundred twenty-two thousand, four hundred forty-three".