12011200112002 has 48 divisors (see below), whose sum is σ = 22572440638272. Its totient is φ = 4751274356640.

The previous prime is 12011200111987. The next prime is 12011200112029. The reversal of 12011200112002 is 20021100211021.

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

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, 14611477 + ... + 15411607.

It is an arithmetic number, because the mean of its divisors is an integer number (470259179964).

Almost surely, 2^{12011200112002} is an apocalyptic number.

12011200112002 is a deficient number, since it is larger than the sum of its proper divisors (10561240526270).

12011200112002 is a wasteful number, since it uses less digits than its factorization.

12011200112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811943 (or 811936 counting only the distinct ones).

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

Adding to 12011200112002 its reverse (20021100211021), we get a palindrome (32032300323023).

The spelling of 12011200112002 in words is "twelve trillion, eleven billion, two hundred million, one hundred twelve thousand, two".