12011031230200 has 48 divisors (see below), whose sum is σ = 27926337321000. Its totient is φ = 4804293832320.

The previous prime is 12011031230071. The next prime is 12011031230201. The reversal of 12011031230200 is 203213011021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011031230201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7611006 + ... + 9052594.

Almost surely, 2^{12011031230200} is an apocalyptic number.

12011031230200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011031230200 is an abundant number, since it is smaller than the sum of its proper divisors (15915306090800).

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

12011031230200 is a wasteful number, since it uses less digits than its factorization.

12011031230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483264 (or 1483255 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12011031230200 its reverse (203213011021), we get a palindrome (12214244241221).

The spelling of 12011031230200 in words is "twelve trillion, eleven billion, thirty-one million, two hundred thirty thousand, two hundred".