Base | Representation |
---|---|
bin | 1011000001100110010110… |
… | …0010010011010010001100 |
3 | 1120220212021002000201211120 |
4 | 2300121211202103102030 |
5 | 3042102030401400022 |
6 | 41440452202320540 |
7 | 2360535653050326 |
oct | 260314542232214 |
9 | 46825232021746 |
10 | 12122101200012 |
11 | 3953a55117661 |
12 | 14394171b9150 |
13 | 69c155cc506b |
14 | 2dc9da004616 |
15 | 1604cc5c8d5c |
hex | b066589348c |
12122101200012 has 24 divisors (see below), whose sum is σ = 28748589732912. Its totient is φ = 3974459409600.
The previous prime is 12122101199959. The next prime is 12122101200037. The reversal of 12122101200012 is 21000210122121.
It is a junction number, because it is equal to n+sod(n) for n = 12122101199964 and 12122101200000.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8280123039 + ... + 8280124502.
It is an arithmetic number, because the mean of its divisors is an integer number (1197857905538).
Almost surely, 212122101200012 is an apocalyptic number.
12122101200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12122101200012 is an abundant number, since it is smaller than the sum of its proper divisors (16626488532900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122101200012 is a wasteful number, since it uses less digits than its factorization.
12122101200012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16560247609 (or 16560247607 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12122101200012 its reverse (21000210122121), we get a palindrome (33122311322133).
The spelling of 12122101200012 in words is "twelve trillion, one hundred twenty-two billion, one hundred one million, two hundred thousand, twelve".
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