12224002112 has 56 divisors (see below), whose sum is σ = 27733142400. Its totient is φ = 5236807680.

The previous prime is 12224002081. The next prime is 12224002121. The reversal of 12224002112 is 21120042221.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1892264 + ... + 1898712.

Almost surely, 2^12224002112 is an apocalyptic number.

It is an amenable number.

12224002112 is an abundant number, since it is smaller than the sum of its proper divisors (15509140288).

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

12224002112 is an equidigital number, since it uses as much as digits as its factorization.

12224002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699 (or 10689 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12224002112 its reverse (21120042221), we get a palindrome (33344044333).

The spelling of 12224002112 in words is "twelve billion, two hundred twenty-four million, two thousand, one hundred twelve".