12004403222 has 64 divisors (see below), whose sum is σ = 22333014144. Its totient is φ = 4722432000.

The previous prime is 12004403221. The next prime is 12004403227. The reversal of 12004403222 is 22230440021.

It is a junction number, because it is equal to n+sod(n) for n = 12004403194 and 12004403203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12004403221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2179472 + ... + 2184972.

It is an arithmetic number, because the mean of its divisors is an integer number (348953346).

Almost surely, 2^12004403222 is an apocalyptic number.

12004403222 is a deficient number, since it is larger than the sum of its proper divisors (10328610922).

12004403222 is a wasteful number, since it uses less digits than its factorization.

12004403222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12004403222 its reverse (22230440021), we get a palindrome (34234843243).

The spelling of 12004403222 in words is "twelve billion, four million, four hundred three thousand, two hundred twenty-two".