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12011201130120 = 2335432327752157
BaseRepresentation
bin1010111011001001001101…
…1000000110111010001000
31120112021000020222110200120
42232302103120012322020
53033242414442130440
641313511501103240
72346531522030363
oct256622330067210
946467006873616
1012011201130120
113910a159a7735
12141ba26b57b20
136918611a8a2a
142d74b94870da
1515c68b48ddd0
hexaec93606e88

12011201130120 has 64 divisors (see below), whose sum is σ = 36871594182720. Its totient is φ = 3128498897664.

The previous prime is 12011201130119. The next prime is 12011201130161. The reversal of 12011201130120 is 2103110211021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12011201130120.

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, 1163870919 + ... + 1163881238.

It is an arithmetic number, because the mean of its divisors is an integer number (576118659105).

Almost surely, 212011201130120 is an apocalyptic number.

12011201130120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011201130120 is an abundant number, since it is smaller than the sum of its proper divisors (24860393052600).

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

12011201130120 is a wasteful number, since it uses less digits than its factorization.

12011201130120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327752214 (or 2327752210 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 12011201130120 its reverse (2103110211021), we get a palindrome (14114311341141).

The spelling of 12011201130120 in words is "twelve trillion, eleven billion, two hundred one million, one hundred thirty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 2327752157 4655504314 6983256471 9311008628 11638760785 13966512942 18622017256 23277521570 27933025884 34916282355 46555043140 55866051768 69832564710 93110086280 100093342751 139665129420 200186685502 279330258840 300280028253 400373371004 500466713755 600560056506 800746742008 1000933427510 1201120113012 1501400141265 2001866855020 2402240226024 3002800282530 4003733710040 6005600565060 12011201130120