12001022110012 has 72 divisors (see below), whose sum is σ = 22789021604832. Its totient is φ = 5527387008000.

The previous prime is 12001022109983. The next prime is 12001022110043. The reversal of 12001022110012 is 21001122010021.

12001022110012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 12001022109974 and 12001022110001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1296422088 + ... + 1296431344.

It is an arithmetic number, because the mean of its divisors is an integer number (316514188956).

Almost surely, 2^{12001022110012} is an apocalyptic number.

It is an amenable number.

12001022110012 is a deficient number, since it is larger than the sum of its proper divisors (10787999494820).

12001022110012 is a wasteful number, since it uses less digits than its factorization.

12001022110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13079 (or 13064 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12001022110012 its reverse (21001122010021), we get a palindrome (33002144120033).

Subtracting 12001022110012 from its reverse (21001122010021), we obtain a palindrome (9000099900009).

The spelling of 12001022110012 in words is "twelve trillion, one billion, twenty-two million, one hundred ten thousand, twelve".