12012023220120 has 192 divisors, whose sum is σ = 48672094199040. Its totient is φ = 2496004819200.

The previous prime is 12012023220101. The next prime is 12012023220133. The reversal of 12012023220120 is 2102232021021.

12012023220120 is a `hidden beast` number, since 1 + 20 + 1 + 202 + 322 + 0 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12012023220093 and 12012023220102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216639366 + ... + 216694805.

It is an arithmetic number, because the mean of its divisors is an integer number (253500490620).

Almost surely, 2^{12012023220120} is an apocalyptic number.

12012023220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012023220120 is an abundant number, since it is smaller than the sum of its proper divisors (36660070978920).

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

12012023220120 is a wasteful number, since it uses less digits than its factorization.

12012023220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433334206 (or 433334199 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12012023220120 its reverse (2102232021021), we get a palindrome (14114255241141).

The spelling of 12012023220120 in words is "twelve trillion, twelve billion, twenty-three million, two hundred twenty thousand, one hundred twenty".