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12097716076800 = 283352475925247
BaseRepresentation
bin1011000000001011100000…
…0100011100000100000000
31120211112022122010010102000
42300002320010130010000
53041202110303424200
641421340344424000
72356013452655544
oct260027004340400
946745278103360
1012097716076800
11394468137a672
121434750778000
13699a6ac95983
142db765597a24
1515ea518b2300
hexb00b811c100

12097716076800 has 864 divisors, whose sum is σ = 46074651033600. Its totient is φ = 3103779594240.

The previous prime is 12097716076709. The next prime is 12097716076829. The reversal of 12097716076800 is 867061779021.

12097716076800 is a `hidden beast` number, since 1 + 20 + 9 + 7 + 7 + 1 + 607 + 6 + 8 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 479161777 + ... + 479187023.

It is an arithmetic number, because the mean of its divisors is an integer number (53327142400).

Almost surely, 212097716076800 is an apocalyptic number.

12097716076800 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 12097716076800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23037325516800).

12097716076800 is an abundant number, since it is smaller than the sum of its proper divisors (33976934956800).

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

12097716076800 is a wasteful number, since it uses less digits than its factorization.

12097716076800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25388 (or 25363 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 54.

The spelling of 12097716076800 in words is "twelve trillion, ninety-seven billion, seven hundred sixteen million, seventy-six thousand, eight hundred".