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12011230201120 = 255154348652099
BaseRepresentation
bin1010111011001001010100…
…0111000000010100100000
31120112021002021200102121021
42232302111013000110200
53033242444412413440
641313514420135224
72346532324106443
oct256622507002440
946467067612537
1012011230201120
113910a30353157
12141ba34837514
13691867216bc7
142d74bd29365a
1515c68dcd284a
hexaec951c0520

12011230201120 has 48 divisors (see below), whose sum is σ = 28394922427200. Its totient is φ = 4801378247424.

The previous prime is 12011230201109. The next prime is 12011230201169. The reversal of 12011230201120 is 2110203211021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12011230201094 and 12011230201103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24079170 + ... + 24572929.

It is an arithmetic number, because the mean of its divisors is an integer number (591560883900).

Almost surely, 212011230201120 is an apocalyptic number.

12011230201120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011230201120 is an abundant number, since it is smaller than the sum of its proper divisors (16383692226080).

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

12011230201120 is a wasteful number, since it uses less digits than its factorization.

12011230201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48653657 (or 48653649 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12011230201120 its reverse (2110203211021), we get a palindrome (14121433412141).

The spelling of 12011230201120 in words is "twelve trillion, eleven billion, two hundred thirty million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1543 3086 6172 7715 12344 15430 24688 30860 49376 61720 123440 246880 48652099 97304198 194608396 243260495 389216792 486520990 778433584 973041980 1556867168 1946083960 3892167920 7784335840 75070188757 150140377514 300280755028 375350943785 600561510056 750701887570 1201123020112 1501403775140 2402246040224 3002807550280 6005615100560 12011230201120