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12012114013140 = 2235227881946697
BaseRepresentation
bin1010111011001100100111…
…0010011110101111010100
31120112100100212201201202210
42232303021302132233110
53033301302141410030
641314142231233420
72346563245304043
oct256631162365724
946470325651683
1012012114013140
11391134422920a
121420040818870
136919783632b7
142d75647d855a
1515c6e16b2bb0
hexaecc9c9ebd4

12012114013140 has 48 divisors (see below), whose sum is σ = 33782086320192. Its totient is φ = 3189119252736.

The previous prime is 12012114013129. The next prime is 12012114013169. The reversal of 12012114013140 is 4131041121021.

It is a congruent number.

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, 440959729 + ... + 440986968.

It is an arithmetic number, because the mean of its divisors is an integer number (703793465004).

Almost surely, 212012114013140 is an apocalyptic number.

12012114013140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012114013140 is an abundant number, since it is smaller than the sum of its proper divisors (21769972307052).

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

12012114013140 is a wasteful number, since it uses less digits than its factorization.

12012114013140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881946936 (or 881946934 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 12012114013140 its reverse (4131041121021), we get a palindrome (16143155134161).

The spelling of 12012114013140 in words is "twelve trillion, twelve billion, one hundred fourteen million, thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 227 454 681 908 1135 1362 2270 2724 3405 4540 6810 13620 881946697 1763893394 2645840091 3527786788 4409733485 5291680182 8819466970 10583360364 13229200455 17638933940 26458400910 52916801820 200201900219 400403800438 600605700657 800807600876 1001009501095 1201211401314 2002019002190 2402422802628 3003028503285 4004038004380 6006057006570 12012114013140