12030321133200 has 120 divisors (see below), whose sum is σ = 38709941794048. Its totient is φ = 3193699530240.

The previous prime is 12030321133151. The next prime is 12030321133217. The reversal of 12030321133200 is 233112303021.

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

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, 22210579 + ... + 22745778.

Almost surely, 2^{12030321133200} is an apocalyptic number.

12030321133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12030321133200 is an abundant number, since it is smaller than the sum of its proper divisors (26679620660848).

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

12030321133200 is a wasteful number, since it uses less digits than its factorization.

12030321133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44956601 (or 44956590 counting only the distinct ones).

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

Adding to 12030321133200 its reverse (233112303021), we get a palindrome (12263433436221).

The spelling of 12030321133200 in words is "twelve trillion, thirty billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred".