12002011022012 has 24 divisors (see below), whose sum is σ = 22920276637440. Its totient is φ = 5453710387760.

The previous prime is 12002011022011. The next prime is 12002011022041. The reversal of 12002011022012 is 21022011020021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002011022011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43590398 + ... + 43864869.

It is an arithmetic number, because the mean of its divisors is an integer number (955011526560).

Almost surely, 2^{12002011022012} is an apocalyptic number.

It is an amenable number.

12002011022012 is a deficient number, since it is larger than the sum of its proper divisors (10918265615428).

12002011022012 is a wasteful number, since it uses less digits than its factorization.

12002011022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87458401 (or 87458399 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12002011022012 its reverse (21022011020021), we get a palindrome (33024022042033).

The spelling of 12002011022012 in words is "twelve trillion, two billion, eleven million, twenty-two thousand, twelve".