12000002012 has 12 divisors (see below), whose sum is σ = 21139077456. Its totient is φ = 5960265600.

The previous prime is 12000002011. The next prime is 12000002081. The reversal of 12000002012 is 21020000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000002011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9933173 + ... + 9934380.

It is an arithmetic number, because the mean of its divisors is an integer number (1761589788).

Almost surely, 2^12000002012 is an apocalyptic number.

It is an amenable number.

12000002012 is a deficient number, since it is larger than the sum of its proper divisors (9139075444).

12000002012 is a wasteful number, since it uses less digits than its factorization.

12000002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19867708 (or 19867706 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 12000002012 its reverse (21020000021), we get a palindrome (33020002033).

The spelling of 12000002012 in words is "twelve billion, two thousand, twelve".