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12847872086351 is a prime number
BaseRepresentation
bin1011101011110110000011…
…0110100001000101001111
31200111020121021222210122022
42322331200312201011033
53140444420223230401
643154121515240355
72464141150564301
oct272754066410517
950436537883568
1012847872086351
11410382a938625
1215360064490bb
1372271a5c6973
14325ba9bdd971
15174308d7971b
hexbaf60da114f

12847872086351 has 2 divisors, whose sum is σ = 12847872086352. Its totient is φ = 12847872086350.

The previous prime is 12847872086341. The next prime is 12847872086359. The reversal of 12847872086351 is 15368027874821.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12847872086351 - 210 = 12847872085327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12847872086359) by changing a digit.

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 as a sum of consecutive naturals, namely, 6423936043175 + 6423936043176.

It is an arithmetic number, because the mean of its divisors is an integer number (6423936043176).

Almost surely, 212847872086351 is an apocalyptic number.

12847872086351 is a deficient number, since it is larger than the sum of its proper divisors (1).

12847872086351 is an equidigital number, since it uses as much as digits as its factorization.

12847872086351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 12847872086351 in words is "twelve trillion, eight hundred forty-seven billion, eight hundred seventy-two million, eighty-six thousand, three hundred fifty-one".