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12008887680498 = 2323437947295417
BaseRepresentation
bin1010111011000000100101…
…1110111111110111110010
31120112001001000211001102020
42232300021132333313302
53033223200221233443
641312450135532310
72346420301031322
oct256601136776762
946461030731366
1012008887680498
11390aa3902a7a5
12141b4a022a096
13691582b04b27
142d733a117282
1515c5a3312583
hexaec097bfdf2

12008887680498 has 128 divisors (see below), whose sum is σ = 25979769446400. Its totient is φ = 3691073498112.

The previous prime is 12008887680497. The next prime is 12008887680619. The reversal of 12008887680498 is 89408678880021.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (12008887680497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2216886286 + ... + 2216891702.

It is an arithmetic number, because the mean of its divisors is an integer number (202966948800).

Almost surely, 212008887680498 is an apocalyptic number.

12008887680498 is an abundant number, since it is smaller than the sum of its proper divisors (13970881765902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12008887680498 is a wasteful number, since it uses less digits than its factorization.

12008887680498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296.

The product of its (nonzero) digits is 99090432, while the sum is 69.

The spelling of 12008887680498 in words is "twelve trillion, eight billion, eight hundred eighty-seven million, six hundred eighty thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 23 43 46 69 79 86 129 138 158 237 258 474 989 1817 1978 2967 3397 3634 4729 5417 5451 5934 6794 9458 10191 10834 10902 14187 16251 20382 28374 32502 78131 108767 124591 156262 203347 217534 232931 234393 249182 326301 373591 373773 406694 427943 465862 468786 610041 652602 698793 747182 747546 855886 1120773 1220082 1283829 1397586 2241546 2567658 4676981 5357413 8592593 9353962 9842689 10714826 14030943 16064413 16072239 17185186 18401549 19685378 25616993 25777779 28061886 29528067 32128826 32144478 36803098 48193239 51233986 51555558 55204647 59056134 76850979 96386478 110409294 153701958 369481499 423235627 589190839 738962998 846471254 1101530699 1108444497 1178381678 1269706881 1767572517 2023742447 2203061398 2216888994 2539413762 3304592097 3535145034 4047484894 6071227341 6609184194 12142454682 25335206077 46546076281 50670412154 76005618231 87020925221 93092152562 139638228843 152011236462 174041850442 261062775663 279276457686 522125551326 2001481280083 4002962560166 6004443840249 12008887680498