12008322 has 12 divisors (see below), whose sum is σ = 26018070. Its totient is φ = 4002768.

The previous prime is 12008261. The next prime is 12008351. The reversal of 12008322 is 22380021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10949481 + 1058841 = 3309^2 + 1029^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 667129 = 12008322 / (1 + 2 + 0 + 0 + 8 + 3 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 12008295 and 12008304.

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 in 5 ways as a sum of consecutive naturals, for example, 333547 + ... + 333582.

Almost surely, 2^12008322 is an apocalyptic number.

12008322 is an abundant number, since it is smaller than the sum of its proper divisors (14009748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12008322 is a wasteful number, since it uses less digits than its factorization.

12008322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667137 (or 667134 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12008322 is about 3465.3025841909. The cubic root of 12008322 is about 228.9957602363.

Adding to 12008322 its reverse (22380021), we get a palindrome (34388343).

The spelling of 12008322 in words is "twelve million, eight thousand, three hundred twenty-two".