12000120312020 has 24 divisors (see below), whose sum is σ = 26526581743200. Its totient is φ = 4547414012832.

The previous prime is 12000120312017. The next prime is 12000120312073. The reversal of 12000120312020 is 2021302100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000120311986 and 12000120312004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15789631610 + ... + 15789632369.

It is an arithmetic number, because the mean of its divisors is an integer number (1105274239300).

Almost surely, 2^{12000120312020} is an apocalyptic number.

12000120312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000120312020 is an abundant number, since it is smaller than the sum of its proper divisors (14526461431180).

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

12000120312020 is a wasteful number, since it uses less digits than its factorization.

12000120312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31579264007 (or 31579264005 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12000120312020 its reverse (2021302100021), we get a palindrome (14021422412041).

The spelling of 12000120312020 in words is "twelve trillion, one hundred twenty million, three hundred twelve thousand, twenty".