12422432 has 24 divisors (see below), whose sum is σ = 26680752. Its totient is φ = 5646400.

The previous prime is 12422407. The next prime is 12422437. The reversal of 12422432 is 23422421.

It is not an unprimeable number, because it can be changed into a prime (12422437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17294 + ... + 17997.

It is an arithmetic number, because the mean of its divisors is an integer number (1111698).

Almost surely, 2^12422432 is an apocalyptic number.

It is an amenable number.

12422432 is an abundant number, since it is smaller than the sum of its proper divisors (14258320).

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

12422432 is a wasteful number, since it uses less digits than its factorization.

12422432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35312 (or 35304 counting only the distinct ones).

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

The square root of 12422432 is about 3524.5470630990. The cubic root of 12422432 is about 231.5983935823.

Adding to 12422432 its reverse (23422421), we get a palindrome (35844853).

The spelling of 12422432 in words is "twelve million, four hundred twenty-two thousand, four hundred thirty-two".