Base | Representation |
---|---|
bin | 1011000001100110011000… |
… | …1011100000000000000000 |
3 | 1120220212021211100102122010 |
4 | 2300121212023200000000 |
5 | 3042102041133000000 |
6 | 41440453230012520 |
7 | 2360536143621222 |
oct | 260314613400000 |
9 | 46825254312563 |
10 | 12122112000000 |
11 | 3953a60223872 |
12 | 143941a947140 |
13 | 69c158306aa2 |
14 | 2dc9db616412 |
15 | 1604cd50dd50 |
hex | b06662e0000 |
12122112000000 has 504 divisors, whose sum is σ = 40426848310968. Its totient is φ = 3230924800000.
The previous prime is 12122111999999. The next prime is 12122112000029. The reversal of 12122112000000 is 21122121.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 12122112000000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6143999014 + ... + 6144000986.
It is an arithmetic number, because the mean of its divisors is an integer number (80212000617).
Almost surely, 212122112000000 is an apocalyptic number.
12122112000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12122112000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20213424155484).
12122112000000 is an abundant number, since it is smaller than the sum of its proper divisors (28304736310968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12122112000000 is an frugal number, since it uses more digits than its factorization.
12122112000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2040 (or 1983 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12122112000000 its reverse (21122121), we get a palindrome (12122133122121).
The spelling of 12122112000000 in words is "twelve trillion, one hundred twenty-two billion, one hundred twelve million", and thus it is an aban number.
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