12433506 has 16 divisors (see below), whose sum is σ = 25208544. Its totient is φ = 4087584.

The previous prime is 12433481. The next prime is 12433513. The reversal of 12433506 is 60533421.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13756 + ... + 14631.

It is an arithmetic number, because the mean of its divisors is an integer number (1575534).

Almost surely, 2^12433506 is an apocalyptic number.

12433506 is an abundant number, since it is smaller than the sum of its proper divisors (12775038).

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

12433506 is a wasteful number, since it uses less digits than its factorization.

12433506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28465.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 12433506 is about 3526.1176951429. The cubic root of 12433506 is about 231.6671927482.

Adding to 12433506 its reverse (60533421), we get a palindrome (72966927).

The spelling of 12433506 in words is "twelve million, four hundred thirty-three thousand, five hundred six".