12020133133200 has 60 divisors (see below), whose sum is σ = 38504493140528. Its totient is φ = 3205368835200.

The previous prime is 12020133133187. The next prime is 12020133133207. The reversal of 12020133133200 is 233133102021.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (12020133133207) 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, 5008387606 + ... + 5008390005.

Almost surely, 2^{12020133133200} is an apocalyptic number.

12020133133200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020133133200 is an abundant number, since it is smaller than the sum of its proper divisors (26484360007328).

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

12020133133200 is a wasteful number, since it uses less digits than its factorization.

12020133133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016777632 (or 10016777621 counting only the distinct ones).

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

Adding to 12020133133200 its reverse (233133102021), we get a palindrome (12253266235221).

The spelling of 12020133133200 in words is "twelve trillion, twenty billion, one hundred thirty-three million, one hundred thirty-three thousand, two hundred".