12422046 has 32 divisors (see below), whose sum is σ = 30578688. Its totient is φ = 3276000.

The previous prime is 12422027. The next prime is 12422051. The reversal of 12422046 is 64022421.

It is a super-2 number, since 2×12422046² = 308614453652232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10830 + ... + 11921.

It is an arithmetic number, because the mean of its divisors is an integer number (955584).

Almost surely, 2^12422046 is an apocalyptic number.

12422046 is an abundant number, since it is smaller than the sum of its proper divisors (18156642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12422046 is a wasteful number, since it uses less digits than its factorization.

12422046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22776.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12422046 is about 3524.4923038645. The cubic root of 12422046 is about 231.5959947524.

Adding to 12422046 its reverse (64022421), we get a palindrome (76444467).

The spelling of 12422046 in words is "twelve million, four hundred twenty-two thousand, forty-six".