12118019530848 has 384 divisors, whose sum is σ = 40569143279616. Its totient is φ = 3075521433600.

The previous prime is 12118019530787. The next prime is 12118019530927. The reversal of 12118019530848 is 84803591081121.

It is a happy number.

It is a super-3 number, since 3×12118019530848³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12118019530848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214332343 + ... + 214388873.

It is an arithmetic number, because the mean of its divisors is an integer number (105648810624).

Almost surely, 2^{12118019530848} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12118019530848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20284571639808).

12118019530848 is an abundant number, since it is smaller than the sum of its proper divisors (28451123748768).

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

12118019530848 is a wasteful number, since it uses less digits than its factorization.

12118019530848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57226 (or 57218 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 51.

The spelling of 12118019530848 in words is "twelve trillion, one hundred eighteen billion, nineteen million, five hundred thirty thousand, eight hundred forty-eight".