12322442 has 16 divisors (see below), whose sum is σ = 20240064. Its totient is φ = 5580000.

The previous prime is 12322423. The next prime is 12322451. The reversal of 12322442 is 24422321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5942 + ... + 7742.

It is an arithmetic number, because the mean of its divisors is an integer number (1265004).

Almost surely, 2^12322442 is an apocalyptic number.

12322442 is a deficient number, since it is larger than the sum of its proper divisors (7917622).

12322442 is a wasteful number, since it uses less digits than its factorization.

12322442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125.

The product of its digits is 768, while the sum is 20.

The square root of 12322442 is about 3510.3336023803. Note that the first 3 decimals coincide. The cubic root of 12322442 is about 230.9753289120.

Adding to 12322442 its reverse (24422321), we get a palindrome (36744763).

The spelling of 12322442 in words is "twelve million, three hundred twenty-two thousand, four hundred forty-two".