12255466 has 4 divisors (see below), whose sum is σ = 18383202. Its totient is φ = 6127732.

The previous prime is 12255461. The next prime is 12255479. The reversal of 12255466 is 66455221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8910225 + 3345241 = 2985^2 + 1829^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12255461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3063865 + ... + 3063868.

Almost surely, 2^12255466 is an apocalyptic number.

12255466 is a deficient number, since it is larger than the sum of its proper divisors (6127736).

12255466 is an equidigital number, since it uses as much as digits as its factorization.

12255466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127735.

The product of its digits is 14400, while the sum is 31.

The square root of 12255466 is about 3500.7807700569. The cubic root of 12255466 is about 230.5560960961.

It can be divided in two parts, 12255 and 466, that added together give a palindrome (12721).

The spelling of 12255466 in words is "twelve million, two hundred fifty-five thousand, four hundred sixty-six".