12433426 has 8 divisors (see below), whose sum is σ = 19747260. Its totient is φ = 5851008.

The previous prime is 12433423. The next prime is 12433453. The reversal of 12433426 is 62433421.

12433426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10883401 + 1550025 = 3299^2 + 1245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12433426.

It is not an unprimeable number, because it can be changed into a prime (12433423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182811 + ... + 182878.

Almost surely, 2^12433426 is an apocalyptic number.

12433426 is a deficient number, since it is larger than the sum of its proper divisors (7313834).

12433426 is a wasteful number, since it uses less digits than its factorization.

12433426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365708.

The product of its digits is 3456, while the sum is 25.

The square root of 12433426 is about 3526.1063512038. The cubic root of 12433426 is about 231.6666958807. Note that the first 4 decimals are identical.

Adding to 12433426 its reverse (62433421), we get a palindrome (74866847).

The spelling of 12433426 in words is "twelve million, four hundred thirty-three thousand, four hundred twenty-six".