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12008887680497 is a prime number
BaseRepresentation
bin1010111011000000100101…
…1110111111110111110001
31120112001001000211001102012
42232300021132333313301
53033223200221233442
641312450135532305
72346420301031321
oct256601136776761
946461030731365
1012008887680497
11390aa3902a7a4
12141b4a022a095
13691582b04b26
142d733a117281
1515c5a3312582
hexaec097bfdf1

12008887680497 has 2 divisors, whose sum is σ = 12008887680498. Its totient is φ = 12008887680496.

The previous prime is 12008887680457. The next prime is 12008887680619. The reversal of 12008887680497 is 79408678880021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11976589839841 + 32297840656 = 3460721^2 + 179716^2 .

It is a cyclic number.

It is not a de Polignac number, because 12008887680497 - 28 = 12008887680241 is a prime.

It is not a weakly prime, because it can be changed into another prime (12008887680457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004443840248 + 6004443840249.

It is an arithmetic number, because the mean of its divisors is an integer number (6004443840249).

Almost surely, 212008887680497 is an apocalyptic number.

It is an amenable number.

12008887680497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12008887680497 is an equidigital number, since it uses as much as digits as its factorization.

12008887680497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86704128, while the sum is 68.

The spelling of 12008887680497 in words is "twelve trillion, eight billion, eight hundred eighty-seven million, six hundred eighty thousand, four hundred ninety-seven".