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12168487080841 = 713221936025307
BaseRepresentation
bin1011000100010011001001…
…0110011001001110001001
31121002021222210020121222211
42301010302112121032021
53043332030143041331
641514043100545121
72364100311404440
oct261046226311611
947067883217884
1012168487080841
1139716987a8463
1214464018521a1
136a3639080220
14300d5a74bd57
151617e4a1d8b1
hexb1132599389

12168487080841 has 16 divisors (see below), whose sum is σ = 14977276804224. Its totient is φ = 9627378534144.

The previous prime is 12168487080833. The next prime is 12168487080887. The reversal of 12168487080841 is 14808078486121.

It is not a de Polignac number, because 12168487080841 - 23 = 12168487080833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12168487060841) 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 15 ways as a sum of consecutive naturals, for example, 993091 + ... + 5032216.

It is an arithmetic number, because the mean of its divisors is an integer number (936079800264).

Almost surely, 212168487080841 is an apocalyptic number.

It is an amenable number.

12168487080841 is a deficient number, since it is larger than the sum of its proper divisors (2808789723383).

12168487080841 is a wasteful number, since it uses less digits than its factorization.

12168487080841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047520.

The product of its (nonzero) digits is 5505024, while the sum is 58.

The spelling of 12168487080841 in words is "twelve trillion, one hundred sixty-eight billion, four hundred eighty-seven million, eighty thousand, eight hundred forty-one".

Divisors: 1 7 13 91 22193 155351 288509 2019563 6025307 42177149 78328991 548302937 133719638251 936037467757 1738355297263 12168487080841