12001103200112 has 20 divisors (see below), whose sum is σ = 25040763408360. Its totient is φ = 5538970707648.

The previous prime is 12001103200069. The next prime is 12001103200189. The reversal of 12001103200112 is 21100230110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28848805562 + ... + 28848805977.

It is an arithmetic number, because the mean of its divisors is an integer number (1252038170418).

Almost surely, 2^{12001103200112} is an apocalyptic number.

It is an amenable number.

12001103200112 is an abundant number, since it is smaller than the sum of its proper divisors (13039660208248).

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

12001103200112 is a wasteful number, since it uses less digits than its factorization.

12001103200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57697611560 (or 57697611554 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12001103200112 its reverse (21100230110021), we get a palindrome (33101333310133).

The spelling of 12001103200112 in words is "twelve trillion, one billion, one hundred three million, two hundred thousand, one hundred twelve".