12011200112003 has 16 divisors (see below), whose sum is σ = 13156867584000. Its totient is φ = 10914359027712.

The previous prime is 12011200111987. The next prime is 12011200112029. The reversal of 12011200112003 is 30021100211021.

It is a cyclic number.

It is not a de Polignac number, because 12011200112003 - 2⁴ = 12011200111987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011200112083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10829483 + ... + 11886971.

It is an arithmetic number, because the mean of its divisors is an integer number (822304224000).

Almost surely, 2^{12011200112003} is an apocalyptic number.

12011200112003 is a deficient number, since it is larger than the sum of its proper divisors (1145667471997).

12011200112003 is a wasteful number, since it uses less digits than its factorization.

12011200112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080574.

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

Adding to 12011200112003 its reverse (30021100211021), we get a palindrome (42032300323024).

The spelling of 12011200112003 in words is "twelve trillion, eleven billion, two hundred million, one hundred twelve thousand, three".