12043322 has 4 divisors (see below), whose sum is σ = 18064986. Its totient is φ = 6021660.

The previous prime is 12043289. The next prime is 12043331. The reversal of 12043322 is 22334021.

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., 11417641 + 625681 = 3379^2 + 791^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12043322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3010829 + ... + 3010832.

Almost surely, 2^12043322 is an apocalyptic number.

12043322 is a deficient number, since it is larger than the sum of its proper divisors (6021664).

12043322 is an equidigital number, since it uses as much as digits as its factorization.

12043322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021663.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12043322 is about 3470.3489738065. The cubic root of 12043322 is about 229.2180249117.

Adding to 12043322 its reverse (22334021), we get a palindrome (34377343).

The spelling of 12043322 in words is "twelve million, forty-three thousand, three hundred twenty-two".