12021013301200 has 60 divisors (see below), whose sum is σ = 28881420265440. Its totient is φ = 4808249514880.

The previous prime is 12021013301159. The next prime is 12021013301273. The reversal of 12021013301200 is 210331012021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12291861 + ... + 13233739.

It is an arithmetic number, because the mean of its divisors is an integer number (481357004424).

Almost surely, 2^{12021013301200} is an apocalyptic number.

12021013301200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12021013301200 is an abundant number, since it is smaller than the sum of its proper divisors (16860406964240).

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

12021013301200 is a wasteful number, since it uses less digits than its factorization.

12021013301200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973804 (or 973793 counting only the distinct ones).

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

Adding to 12021013301200 its reverse (210331012021), we get a palindrome (12231344313221).

The spelling of 12021013301200 in words is "twelve trillion, twenty-one billion, thirteen million, three hundred one thousand, two hundred".