12020011120000 has 160 divisors (see below), whose sum is σ = 32224843561680. Its totient is φ = 4438157568000.

The previous prime is 12020011119959. The next prime is 12020011120049. The reversal of 12020011120000 is 2111002021.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4738852 + ... + 6818851.

Almost surely, 2^{12020011120000} is an apocalyptic number.

12020011120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020011120000 is an abundant number, since it is smaller than the sum of its proper divisors (20204832441680).

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

12020011120000 is an equidigital number, since it uses as much as digits as its factorization.

12020011120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557750 (or 11557723 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12020011120000 its reverse (2111002021), we get a palindrome (12022122122021).

The spelling of 12020011120000 in words is "twelve trillion, twenty billion, eleven million, one hundred twenty thousand".