12443282 has 8 divisors (see below), whose sum is σ = 18692400. Its totient is φ = 6212484.

The previous prime is 12443281. The next prime is 12443293. The reversal of 12443282 is 28234421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12443281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2732 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (2336550).

Almost surely, 2^12443282 is an apocalyptic number.

12443282 is a deficient number, since it is larger than the sum of its proper divisors (6249118).

12443282 is an equidigital number, since it uses as much as digits as its factorization.

12443282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9160.

The product of its digits is 3072, while the sum is 26.

The square root of 12443282 is about 3527.5036498918. The cubic root of 12443282 is about 231.7278939204.

The spelling of 12443282 in words is "twelve million, four hundred forty-three thousand, two hundred eighty-two".