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12871285088297 is a prime number
BaseRepresentation
bin1011101101001101010001…
…1000000010000000101001
31200120111000222200112101112
42323103110120002000221
53141340342440311142
643212553045200105
72465630305040216
oct273232430020051
950514028615345
1012871285088297
114112754973509
12153a65b400035
137249ac0ca47c
14326d8b4b8b0d
15174c2956a382
hexbb4d4602029

12871285088297 has 2 divisors, whose sum is σ = 12871285088298. Its totient is φ = 12871285088296.

The previous prime is 12871285088279. The next prime is 12871285088309. The reversal of 12871285088297 is 79288058217821.

Together with previous prime (12871285088279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12201999114496 + 669285973801 = 3493136^2 + 818099^2 .

It is a cyclic number.

It is not a de Polignac number, because 12871285088297 - 212 = 12871285084201 is a prime.

It is a super-2 number, since 2×128712850882972 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12871285088267) by changing a digit.

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 as a sum of consecutive naturals, namely, 6435642544148 + 6435642544149.

It is an arithmetic number, because the mean of its divisors is an integer number (6435642544149).

Almost surely, 212871285088297 is an apocalyptic number.

It is an amenable number.

12871285088297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12871285088297 is an equidigital number, since it uses as much as digits as its factorization.

12871285088297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72253440, while the sum is 68.

The spelling of 12871285088297 in words is "twelve trillion, eight hundred seventy-one billion, two hundred eighty-five million, eighty-eight thousand, two hundred ninety-seven".