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12120010120112 = 242336789740627
BaseRepresentation
bin1011000001011110100011…
…1001011101101110110000
31120220122212100021212110212
42300113220321131232300
53042033240042320422
641435504503243252
72360433102134426
oct260275071355660
946818770255425
1012120010120112
113953081821354
121438b32a49528
1369bbb1a0b38b
142dc87c3db116
15160408c249e2
hexb05e8e5dbb0

12120010120112 has 40 divisors (see below), whose sum is σ = 24570266021376. Its totient is φ = 5780732164416.

The previous prime is 12120010120103. The next prime is 12120010120193. The reversal of 12120010120112 is 21102101002121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 44735258 + ... + 45005369.

Almost surely, 212120010120112 is an apocalyptic number.

It is an amenable number.

12120010120112 is an abundant number, since it is smaller than the sum of its proper divisors (12450255901264).

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

12120010120112 is a wasteful number, since it uses less digits than its factorization.

12120010120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89741025 (or 89741019 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12120010120112 its reverse (21102101002121), we get a palindrome (33222111122233).

The spelling of 12120010120112 in words is "twelve trillion, one hundred twenty billion, ten million, one hundred twenty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 367 368 734 1468 2936 5872 8441 16882 33764 67528 135056 89740627 179481254 358962508 717925016 1435850032 2064034421 4128068842 8256137684 16512275368 32934810109 33024550736 65869620218 131739240436 263478480872 526956961744 757500632507 1515001265014 3030002530028 6060005060056 12120010120112