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12052808960000 = 2115469113627
BaseRepresentation
bin1010111101100100001101…
…1001011000100000000000
31120200020101222110020010212
42233121003121120200000
53034433123043210000
641344552313213252
72352533561532014
oct257310331304000
946606358406125
1012052808960000
1139276274950a6
121427ab9401228
136957623a5c03
142d95053c6544
1515d7c41bec35
hexaf643658800

12052808960000 has 240 divisors, whose sum is σ = 30160821010320. Its totient is φ = 4813793280000.

The previous prime is 12052808959951. The next prime is 12052808960011. The reversal of 12052808960000 is 6980825021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052808960000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 884473187 + ... + 884486813.

It is an arithmetic number, because the mean of its divisors is an integer number (125670087543).

Almost surely, 212052808960000 is an apocalyptic number.

12052808960000 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 12052808960000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15080410505160).

12052808960000 is an abundant number, since it is smaller than the sum of its proper divisors (18108012050320).

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

12052808960000 is an frugal number, since it uses more digits than its factorization.

12052808960000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14360 (or 14325 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 12052808960000 in words is "twelve trillion, fifty-two billion, eight hundred eight million, nine hundred sixty thousand".