12433255 has 4 divisors (see below), whose sum is σ = 14919912. Its totient is φ = 9946600.

The previous prime is 12433249. The next prime is 12433283. The reversal of 12433255 is 55233421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55233421 = 6763 ⋅8167.

It is not a de Polignac number, because 12433255 - 2¹⁷ = 12302183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1243321 + ... + 1243330.

It is an arithmetic number, because the mean of its divisors is an integer number (3729978).

Almost surely, 2^12433255 is an apocalyptic number.

12433255 is a deficient number, since it is larger than the sum of its proper divisors (2486657).

12433255 is an equidigital number, since it uses as much as digits as its factorization.

12433255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2486656.

The product of its digits is 3600, while the sum is 25.

The square root of 12433255 is about 3526.0821034117. The cubic root of 12433255 is about 231.6656338193.

Adding to 12433255 its reverse (55233421), we get a palindrome (67666676).

The spelling of 12433255 in words is "twelve million, four hundred thirty-three thousand, two hundred fifty-five".