12110432644720 has 160 divisors (see below), whose sum is σ = 29376511211520. Its totient is φ = 4637225779200.

The previous prime is 12110432644649. The next prime is 12110432644721. The reversal of 12110432644720 is 2744623401121.

It is a self number, because there is not a number n which added to its sum of digits gives 12110432644720.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110432644721) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 471705804 + ... + 471731476.

It is an arithmetic number, because the mean of its divisors is an integer number (183603195072).

Almost surely, 2^{12110432644720} is an apocalyptic number.

12110432644720 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 12110432644720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14688255605760).

12110432644720 is an abundant number, since it is smaller than the sum of its proper divisors (17266078566800).

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

12110432644720 is a wasteful number, since it uses less digits than its factorization.

12110432644720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27443 (or 27437 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 12110432644720 in words is "twelve trillion, one hundred ten billion, four hundred thirty-two million, six hundred forty-four thousand, seven hundred twenty".