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12284056830861 = 329943113727059
BaseRepresentation
bin1011001011000001101011…
…0110000000001110001101
31121111100022001010020000200
42302300122312000032031
53102230222022041421
642043115013444113
72405331244152234
oct262603266001615
947440261106020
1012284056830861
113a06703922162
121464895940639
136b14c64728aa
143067a1543b1b
1516480aab2726
hexb2c1ad8038d

12284056830861 has 12 divisors (see below), whose sum is σ = 17743817388960. Its totient is φ = 8189288261640.

The previous prime is 12284056830841. The next prime is 12284056830863. The reversal of 12284056830861 is 16803865048221.

12284056830861 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 40 + 568 + 30 + 8 + 6 + 1 = 666.

It is not a de Polignac number, because 12284056830861 - 213 = 12284056822669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12284056830798 and 12284056830807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284056830863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5968651 + ... + 7758408.

It is an arithmetic number, because the mean of its divisors is an integer number (1478651449080).

Almost surely, 212284056830861 is an apocalyptic number.

It is an amenable number.

12284056830861 is a deficient number, since it is larger than the sum of its proper divisors (5459760558099).

12284056830861 is a wasteful number, since it uses less digits than its factorization.

12284056830861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13826496 (or 13826493 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 12284056830861 in words is "twelve trillion, two hundred eighty-four billion, fifty-six million, eight hundred thirty thousand, eight hundred sixty-one".

Divisors: 1 3 9 99431 298293 894879 13727059 41181177 123543531 1364895203429 4094685610287 12284056830861