12032222 has 4 divisors (see below), whose sum is σ = 18048336. Its totient is φ = 6016110.

The previous prime is 12032221. The next prime is 12032233. The reversal of 12032222 is 22223021.

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

It is a junction number, because it is equal to n+sod(n) for n = 12032197 and 12032206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3008054 + ... + 3008057.

It is an arithmetic number, because the mean of its divisors is an integer number (4512084).

Almost surely, 2^12032222 is an apocalyptic number.

12032222 is a deficient number, since it is larger than the sum of its proper divisors (6016114).

12032222 is an equidigital number, since it uses as much as digits as its factorization.

12032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6016113.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12032222 is about 3468.7493423423. The cubic root of 12032222 is about 229.1475819405.

Adding to 12032222 its reverse (22223021), we get a palindrome (34255243).

The spelling of 12032222 in words is "twelve million, thirty-two thousand, two hundred twenty-two".