12017054228000 has 96 divisors (see below), whose sum is σ = 29536654296240. Its totient is φ = 4805071257600.

The previous prime is 12017054227979. The next prime is 12017054228027. The reversal of 12017054228000 is 82245071021.

It can be written as a sum of positive squares in 8 ways, for example, as 1175602399504 + 10841451828496 = 1084252^2 + 3292636^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10466366 + ... + 11557634.

Almost surely, 2^{12017054228000} is an apocalyptic number.

12017054228000 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 12017054228000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14768327148120).

12017054228000 is an abundant number, since it is smaller than the sum of its proper divisors (17519600068240).

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

12017054228000 is a wasteful number, since it uses less digits than its factorization.

12017054228000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094047 (or 1094029 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 12017054228000 its reverse (82245071021), we get a palindrome (12099299299021).

The spelling of 12017054228000 in words is "twelve trillion, seventeen billion, fifty-four million, two hundred twenty-eight thousand".