12110532500000 has 192 divisors, whose sum is σ = 32512641767424. Its totient is φ = 4403820000000.

The previous prime is 12110532499999. The next prime is 12110532500009. The reversal of 12110532500000 is 523501121.

It is a happy number.

12110532500000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12110532500009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27279809 + ... + 27720191.

It is an arithmetic number, because the mean of its divisors is an integer number (169336675872).

Almost surely, 2^{12110532500000} is an apocalyptic number.

12110532500000 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 12110532500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16256320883712).

12110532500000 is an abundant number, since it is smaller than the sum of its proper divisors (20402109267424).

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

12110532500000 is an frugal number, since it uses more digits than its factorization.

12110532500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440439 (or 440401 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 12110532500000 in words is "twelve trillion, one hundred ten billion, five hundred thirty-two million, five hundred thousand".