12433056 has 48 divisors (see below), whose sum is σ = 33141024. Its totient is φ = 4080384.

The previous prime is 12433037. The next prime is 12433067. The reversal of 12433056 is 65033421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent 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, 5466 + ... + 7398.

It is an arithmetic number, because the mean of its divisors is an integer number (690438).

Almost surely, 2^12433056 is an apocalyptic number.

12433056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12433056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16570512).

12433056 is an abundant number, since it is smaller than the sum of its proper divisors (20707968).

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

12433056 is a wasteful number, since it uses less digits than its factorization.

12433056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2005 counting only the distinct ones).

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

The square root of 12433056 is about 3526.0538850108. The cubic root of 12433056 is about 231.6643978408.

Adding to 12433056 its reverse (65033421), we get a palindrome (77466477).

The spelling of 12433056 in words is "twelve million, four hundred thirty-three thousand, fifty-six".