12011203333200 has 120 divisors (see below), whose sum is σ = 38479938206688. Its totient is φ = 3202650391040.

The previous prime is 12011203333123. The next prime is 12011203333211. The reversal of 12011203333200 is 233330211021.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×12011203333200² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10982374 + ... + 12026426.

Almost surely, 2^{12011203333200} is an apocalyptic number.

12011203333200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011203333200 is an abundant number, since it is smaller than the sum of its proper divisors (26468734873488).

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

12011203333200 is a wasteful number, since it uses less digits than its factorization.

12011203333200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053661 (or 1053650 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12011203333200 its reverse (233330211021), we get a palindrome (12244533544221).

The spelling of 12011203333200 in words is "twelve trillion, eleven billion, two hundred three million, three hundred thirty-three thousand, two hundred".