12433122 has 64 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 3763584.

The previous prime is 12433121. The next prime is 12433153. The reversal of 12433122 is 22133421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12433095 and 12433104.

It is not an unprimeable number, because it can be changed into a prime (12433121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62379 + ... + 62577.

It is an arithmetic number, because the mean of its divisors is an integer number (472500).

Almost surely, 2^12433122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12433122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120000).

12433122 is an abundant number, since it is smaller than the sum of its proper divisors (17806878).

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

12433122 is a wasteful number, since it uses less digits than its factorization.

12433122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 306 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 12433122 is about 3526.0632439025. The cubic root of 12433122 is about 231.6648077648.

Adding to 12433122 its reverse (22133421), we get a palindrome (34566543).

The spelling of 12433122 in words is "twelve million, four hundred thirty-three thousand, one hundred twenty-two".