12119986760 has 128 divisors (see below), whose sum is σ = 33097939200. Its totient is φ = 3901685760.

The previous prime is 12119986721. The next prime is 12119986777. The reversal of 12119986760 is 6768991121.

It is a junction number, because it is equal to n+sod(n) for n = 12119986699 and 12119986708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591080 + ... + 611240.

It is an arithmetic number, because the mean of its divisors is an integer number (258577650).

Almost surely, 2^12119986760 is an apocalyptic number.

12119986760 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 12119986760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16548969600).

12119986760 is an abundant number, since it is smaller than the sum of its proper divisors (20977952440).

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

12119986760 is a wasteful number, since it uses less digits than its factorization.

12119986760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20311 (or 20307 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 12119986760 in words is "twelve billion, one hundred nineteen million, nine hundred eighty-six thousand, seven hundred sixty".