12003022112 has 48 divisors (see below), whose sum is σ = 23918495832.
Its totient is φ = 5928714240.
The previous prime is 12003022099. The next prime is 12003022169. The reversal of 12003022112 is 21122030021.
It is a happy number.
12003022112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 11873153296 + 129868816 = 108964^2 + 11396^2
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837412 + ... + 1843932.
Almost surely, 212003022112 is an apocalyptic number.
It is an amenable number.
12003022112 is a deficient number, since it is larger than the sum of its proper divisors (11915473720).
12003022112 is an equidigital number, since it uses as much as digits as its factorization.
12003022112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7221 (or 7213 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 12003022112 its reverse (21122030021), we get a palindrome (33125052133).
The spelling of 12003022112 in words is "twelve billion, three million, twenty-two thousand, one hundred twelve".