12110002120000 has 560 divisors, whose sum is σ = 31887779394240. Its totient is φ = 4554676224000.

The previous prime is 12110002119983. The next prime is 12110002120001. The reversal of 12110002120000 is 2120001121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110002120001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7028439139 + ... + 7028440861.

It is an arithmetic number, because the mean of its divisors is an integer number (56942463204).

Almost surely, 2^{12110002120000} is an apocalyptic number.

12110002120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12110002120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15943889697120).

12110002120000 is an abundant number, since it is smaller than the sum of its proper divisors (19777777274240).

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

12110002120000 is an equidigital number, since it uses as much as digits as its factorization.

12110002120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940 (or 1915 counting only the distinct ones).

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

Adding to 12110002120000 its reverse (2120001121), we get a palindrome (12112122121121).

The spelling of 12110002120000 in words is "twelve trillion, one hundred ten billion, two million, one hundred twenty thousand".