12110100120012 has 24 divisors (see below), whose sum is σ = 28262222881200. Its totient is φ = 4035939668416.

The previous prime is 12110100119959. The next prime is 12110100120017. The reversal of 12110100120012 is 21002100101121.

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 12110100120012.

It is not an unprimeable number, because it can be changed into a prime (12110100120017) 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, 94980087 + ... + 95107502.

It is an arithmetic number, because the mean of its divisors is an integer number (1177592620050).

Almost surely, 2^{12110100120012} is an apocalyptic number.

12110100120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12110100120012 is an abundant number, since it is smaller than the sum of its proper divisors (16152122761188).

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

12110100120012 is a wasteful number, since it uses less digits than its factorization.

12110100120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190092905 (or 190092903 counting only the distinct ones).

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

Adding to 12110100120012 its reverse (21002100101121), we get a palindrome (33112200221133).

The spelling of 12110100120012 in words is "twelve trillion, one hundred ten billion, one hundred million, one hundred twenty thousand, twelve".