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12076668523717 = 721721168709959
BaseRepresentation
bin1010111110111101000110…
…0010011001010011000101
31120202111222210102122110221
42233233101202121103011
53040331004120224332
641403540034344341
72354340050504200
oct257572142312305
946674883378427
1012076668523717
1139367605a84a6
121430657a2b0b1
13697a95571455
142da72a106937
1515e21dbc0297
hexafbd18994c5

12076668523717 has 24 divisors (see below), whose sum is σ = 14945240819520. Its totient is φ = 9696349272960.

The previous prime is 12076668523657. The next prime is 12076668523747. The reversal of 12076668523717 is 71732586667021.

It is not a de Polignac number, because 12076668523717 - 223 = 12076660135109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076668523747) 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 in 23 ways as a sum of consecutive naturals, for example, 34179217 + ... + 34530742.

It is an arithmetic number, because the mean of its divisors is an integer number (622718367480).

Almost surely, 212076668523717 is an apocalyptic number.

12076668523717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12076668523717 is a deficient number, since it is larger than the sum of its proper divisors (2868572295803).

12076668523717 is a wasteful number, since it uses less digits than its factorization.

12076668523717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68710201 (or 68710194 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 12076668523717 in words is "twelve trillion, seventy-six billion, six hundred sixty-eight million, five hundred twenty-three thousand, seven hundred seventeen".

Divisors: 1 7 17 49 119 211 833 1477 3587 10339 25109 175763 68709959 480969713 1168069303 3366787991 8176485121 14497801349 57235395847 101484609443 246462622933 710392266101 1725238360531 12076668523717