12000211020020 has 96 divisors (see below), whose sum is σ = 26217090498816. Its totient is φ = 4611388723200.

The previous prime is 12000211019983. The next prime is 12000211020097. The reversal of 12000211020020 is 2002011200021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000211019983 and 12000211020010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8620964 + ... + 9915716.

It is an arithmetic number, because the mean of its divisors is an integer number (273094692696).

Almost surely, 2^{12000211020020} is an apocalyptic number.

12000211020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000211020020 is an abundant number, since it is smaller than the sum of its proper divisors (14216879478796).

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

12000211020020 is a wasteful number, since it uses less digits than its factorization.

12000211020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295001 (or 1294999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000211020020 its reverse (2002011200021), we get a palindrome (14002222220041).

The spelling of 12000211020020 in words is "twelve trillion, two hundred eleven million, twenty thousand, twenty".