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12116751504620 = 2257247997348989
BaseRepresentation
bin1011000001010010011010…
…1010110101010011101100
31120220100110020122001101012
42300110212222311103230
53042010101341121440
641434205300004352
72360256253304630
oct260244652652354
946810406561335
1012116751504620
11395175a3832a4
1214383836906b8
1369b7b2888b29
142dc64d714dc0
151602b7ae8e65
hexb0526ab54ec

12116751504620 has 48 divisors (see below), whose sum is σ = 29080404198720. Its totient is φ = 4154286146304.

The previous prime is 12116751504499. The next prime is 12116751504677. The reversal of 12116751504620 is 2640515761121.

It is a super-3 number, since 3×121167515046203 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34545086 + ... + 34894074.

It is an arithmetic number, because the mean of its divisors is an integer number (605841754140).

Almost surely, 212116751504620 is an apocalyptic number.

12116751504620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12116751504620 is an abundant number, since it is smaller than the sum of its proper divisors (16963652694100).

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

12116751504620 is a wasteful number, since it uses less digits than its factorization.

12116751504620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597002 (or 597000 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 12116751504620 in words is "twelve trillion, one hundred sixteen billion, seven hundred fifty-one million, five hundred four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 247997 348989 495994 697978 991988 1239985 1395956 1735979 1744945 2442923 2479970 3471958 3489890 4885846 4959940 6943916 6979780 8679895 9771692 12214615 17359790 24429230 34719580 48858460 86548225033 173096450066 346192900132 432741125165 605837575231 865482250330 1211675150462 1730964500660 2423350300924 3029187876155 6058375752310 12116751504620