12002003002112 has 72 divisors (see below), whose sum is σ = 24078976696320. Its totient is φ = 5970546892800.

The previous prime is 12002003002103. The next prime is 12002003002133. The reversal of 12002003002112 is 21120030020021.

It is a happy number.

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, 44946689 + ... + 45212927.

Almost surely, 2^{12002003002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12002003002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12039488348160).

12002003002112 is an abundant number, since it is smaller than the sum of its proper divisors (12076973694208).

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

12002003002112 is an equidigital number, since it uses as much as digits as its factorization.

12002003002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267149 (or 267135 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002003002112 its reverse (21120030020021), we get a palindrome (33122033022133).

The spelling of 12002003002112 in words is "twelve trillion, two billion, three million, two thousand, one hundred twelve".