12433256 has 32 divisors (see below), whose sum is σ = 26930880. Its totient is φ = 5318400.

The previous prime is 12433249. The next prime is 12433283. The reversal of 12433256 is 65233421.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (841590).

Almost surely, 2^12433256 is an apocalyptic number.

It is an amenable number.

12433256 is an abundant number, since it is smaller than the sum of its proper divisors (14497624).

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

12433256 is a wasteful number, since it uses less digits than its factorization.

12433256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8345 (or 8341 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 12433256 is about 3526.0822452121. The cubic root of 12433256 is about 231.6656400302.

Adding to 12433256 its reverse (65233421), we get a palindrome (77666677).

The spelling of 12433256 in words is "twelve million, four hundred thirty-three thousand, two hundred fifty-six".