12255233 has 4 divisors (see below), whose sum is σ = 12262848. Its totient is φ = 12247620.

The previous prime is 12255227. The next prime is 12255259. The reversal of 12255233 is 33255221.

12255233 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12255233 - 2⁶ = 12255169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12255199 and 12255208.

It is not an unprimeable number, because it can be changed into a prime (12255533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 4962.

It is an arithmetic number, because the mean of its divisors is an integer number (3065712).

It is a Proth number, since it is equal to 187 ⋅ 2¹⁶ + 1 and 187 < 2¹⁶.

Almost surely, 2^12255233 is an apocalyptic number.

It is an amenable number.

12255233 is a deficient number, since it is larger than the sum of its proper divisors (7615).

12255233 is an equidigital number, since it uses as much as digits as its factorization.

12255233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7614.

The product of its digits is 1800, while the sum is 23.

The square root of 12255233 is about 3500.7474916080. The cubic root of 12255233 is about 230.5546349818.

It can be divided in two parts, 122 and 55233, that added together give a palindrome (55355).

The spelling of 12255233 in words is "twelve million, two hundred fifty-five thousand, two hundred thirty-three".