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12081069869760 = 263256016979727
BaseRepresentation
bin1010111111001101011111…
…1000001100101011000000
31120202221100112100012012100
42233303113320030223000
53040414012341313020
641405544502430400
72354554113356643
oct257632770145300
946687315305170
1012081069869760
113938609a96971
121431485a32400
13698317386018
142daa26891a5a
1515e3ca2c2a90
hexafcd7e0cac0

12081069869760 has 168 divisors, whose sum is σ = 41622993711936. Its totient is φ = 3216257740800.

The previous prime is 12081069869747. The next prime is 12081069869861. The reversal of 12081069869760 is 6796896018021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1758984 + ... + 5220743.

It is an arithmetic number, because the mean of its divisors is an integer number (247755914952).

Almost surely, 212081069869760 is an apocalyptic number.

12081069869760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12081069869760 is an abundant number, since it is smaller than the sum of its proper divisors (29541923842176).

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

12081069869760 is a wasteful number, since it uses less digits than its factorization.

12081069869760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980351 (or 6980338 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 12081069869760 in words is "twelve trillion, eighty-one billion, sixty-nine million, eight hundred sixty-nine thousand, seven hundred sixty".