12012002002012 has 24 divisors (see below), whose sum is σ = 21106823607072. Its totient is φ = 5981528448000.

The previous prime is 12012002001997. The next prime is 12012002002031. The reversal of 12012002002012 is 21020020021021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12012002001983 and 12012002002001.

It is a congruent number.

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, 4921933 + ... + 6946180.

It is an arithmetic number, because the mean of its divisors is an integer number (879450983628).

Almost surely, 2^{12012002002012} is an apocalyptic number.

It is an amenable number.

12012002002012 is a deficient number, since it is larger than the sum of its proper divisors (9094821605060).

12012002002012 is a wasteful number, since it uses less digits than its factorization.

12012002002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11869149 (or 11869147 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012002002012 its reverse (21020020021021), we get a palindrome (33032022023033).

The spelling of 12012002002012 in words is "twelve trillion, twelve billion, two million, two thousand, twelve".