12011100210012 has 24 divisors (see below), whose sum is σ = 29500947884800. Its totient is φ = 3792979013616.

The previous prime is 12011100209951. The next prime is 12011100210061. The reversal of 12011100210012 is 21001200111021.

12011100210012 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 (12).

It is a self number, because there is not a number n which added to its sum of digits gives 12011100210012.

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, 26340131812 + ... + 26340132267.

Almost surely, 2^{12011100210012} is an apocalyptic number.

12011100210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12011100210012 is an abundant number, since it is smaller than the sum of its proper divisors (17489847674788).

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

12011100210012 is a wasteful number, since it uses less digits than its factorization.

12011100210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52680264105 (or 52680264103 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011100210012 its reverse (21001200111021), we get a palindrome (33012300321033).

The spelling of 12011100210012 in words is "twelve trillion, eleven billion, one hundred million, two hundred ten thousand, twelve".