12432322 has 16 divisors (see below), whose sum is σ = 21510720. Its totient is φ = 5278608.

The previous prime is 12432317. The next prime is 12432323. The reversal of 12432322 is 22323421.

It is a self number, because there is not a number n which added to its sum of digits gives 12432322.

It is not an unprimeable number, because it can be changed into a prime (12432323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2548 + ... + 5599.

It is an arithmetic number, because the mean of its divisors is an integer number (1344420).

Almost surely, 2^12432322 is an apocalyptic number.

12432322 is a deficient number, since it is larger than the sum of its proper divisors (9078398).

12432322 is a wasteful number, since it uses less digits than its factorization.

12432322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its digits is 576, while the sum is 19.

The square root of 12432322 is about 3525.9498011174. The cubic root of 12432322 is about 231.6598388915.

Adding to 12432322 its reverse (22323421), we get a palindrome (34755743).

The spelling of 12432322 in words is "twelve million, four hundred thirty-two thousand, three hundred twenty-two".