12422043 has 6 divisors (see below), whose sum is σ = 17942964. Its totient is φ = 8281356.

The previous prime is 12422027. The next prime is 12422051. The reversal of 12422043 is 34022421.

12422043 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12422043 - 2⁴ = 12422027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12422023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 690105 + ... + 690122.

It is an arithmetic number, because the mean of its divisors is an integer number (2990494).

Almost surely, 2^12422043 is an apocalyptic number.

12422043 is a deficient number, since it is larger than the sum of its proper divisors (5520921).

12422043 is a wasteful number, since it uses less digits than its factorization.

12422043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380233 (or 1380230 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12422043 is about 3524.4918782712. The cubic root of 12422043 is about 231.5959761084.

Adding to 12422043 its reverse (34022421), we get a palindrome (46444464).

The spelling of 12422043 in words is "twelve million, four hundred twenty-two thousand, forty-three".