12433412 has 12 divisors (see below), whose sum is σ = 21958860. Its totient is φ = 6159456.

The previous prime is 12433397. The next prime is 12433417. The reversal of 12433412 is 21433421.

It can be written as a sum of positive squares in 2 ways, for example, as 9821956 + 2611456 = 3134^2 + 1616^2 .

It is not an unprimeable number, because it can be changed into a prime (12433417) 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, 13823 + ... + 14694.

It is an arithmetic number, because the mean of its divisors is an integer number (1829905).

Almost surely, 2^12433412 is an apocalyptic number.

It is an amenable number.

12433412 is a deficient number, since it is larger than the sum of its proper divisors (9525448).

12433412 is a wasteful number, since it uses less digits than its factorization.

12433412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28630 (or 28628 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 12433412 is about 3526.1043660107. The cubic root of 12433412 is about 231.6666089287. Note that the first 4 decimals are identical.

Adding to 12433412 its reverse (21433421), we get a palindrome (33866833).

Subtracting 12433412 from its reverse (21433421), we obtain a palindrome (9000009).

The spelling of 12433412 in words is "twelve million, four hundred thirty-three thousand, four hundred twelve".