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12108012060012 = 22311257331145451
BaseRepresentation
bin1011000000110001110111…
…0000011111110101101100
31120212111220011211021011120
42300030131300133311230
53041334202041410022
641430202143220540
72356526553250401
oct260143560376554
946774804737146
1012108012060012
113948a85175200
1214367448a7750
1369aa1c0a582b
142dc060b662a8
1515ee55738d5c
hexb031dc1fd6c

12108012060012 has 72 divisors (see below), whose sum is σ = 31054637334336. Its totient is φ = 3669005340000.

The previous prime is 12108012059933. The next prime is 12108012060013. The reversal of 12108012060012 is 21006021080121.

It is not an unprimeable number, because it can be changed into a prime (12108012060013) 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, 83171887 + ... + 83317337.

Almost surely, 212108012060012 is an apocalyptic number.

12108012060012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12108012060012 is an abundant number, since it is smaller than the sum of its proper divisors (18946625274324).

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

12108012060012 is a wasteful number, since it uses less digits than its factorization.

12108012060012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202811 (or 202798 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 24.

The spelling of 12108012060012 in words is "twelve trillion, one hundred eight billion, twelve million, sixty thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 242 363 484 726 1452 57331 114662 145451 171993 229324 290902 343986 436353 581804 630641 687972 872706 1261282 1599961 1745412 1891923 2522564 3199922 3783846 4799883 6399844 6937051 7567692 9599766 13874102 17599571 19199532 20811153 27748204 35199142 41622306 52798713 70398284 83244612 105597426 211194852 8338851281 16677702562 25016553843 33355405124 50033107686 91727364091 100066215372 183454728182 275182092273 366909456364 550364184546 1009001005001 1100728369092 2018002010002 3027003015003 4036004020004 6054006030006 12108012060012