12020232120000 has 560 divisors, whose sum is σ = 42867170889312. Its totient is φ = 2954096640000.

The previous prime is 12020232119989. The next prime is 12020232120047. The reversal of 12020232120000 is 2123202021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1031154172 + ... + 1031165828.

Almost surely, 2^{12020232120000} is an apocalyptic number.

12020232120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12020232120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21433585444656).

12020232120000 is an abundant number, since it is smaller than the sum of its proper divisors (30846938769312).

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

12020232120000 is a wasteful number, since it uses less digits than its factorization.

12020232120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366 (or 12341 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12020232120000 its reverse (2123202021), we get a palindrome (12022355322021).

The spelling of 12020232120000 in words is "twelve trillion, twenty billion, two hundred thirty-two million, one hundred twenty thousand".