12000211122020 has 24 divisors (see below), whose sum is σ = 27491392752768. Its totient is φ = 4363713135200.

The previous prime is 12000211122013. The next prime is 12000211122037. The reversal of 12000211122020 is 2022111200021.

It is a junction number, because it is equal to n+sod(n) for n = 12000211121986 and 12000211122004.

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 7 ways as a sum of consecutive naturals, for example, 27273206876 + ... + 27273207315.

It is an arithmetic number, because the mean of its divisors is an integer number (1145474698032).

Almost surely, 2^{12000211122020} is an apocalyptic number.

12000211122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000211122020 is an abundant number, since it is smaller than the sum of its proper divisors (15491181630748).

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

12000211122020 is a wasteful number, since it uses less digits than its factorization.

12000211122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54546414211 (or 54546414209 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12000211122020 its reverse (2022111200021), we get a palindrome (14022322322041).

The spelling of 12000211122020 in words is "twelve trillion, two hundred eleven million, one hundred twenty-two thousand, twenty".