| Base | Representation |
|---|---|
| bin | 10110111111010011… |
| … | …00010100010010100 |
| 3 | 1011212010220211111000 |
| 4 | 23133221202202110 |
| 5 | 200234042034444 |
| 6 | 5400410543300 |
| 7 | 614564325363 |
| oct | 133751424224 |
| 9 | 34763824430 |
| 10 | 12342143124 |
| 11 | 52638aa893 |
| 12 | 2485437b30 |
| 13 | 1218cc978c |
| 14 | 8512417da |
| 15 | 4c3806469 |
| hex | 2dfa62894 |
12342143124 has 96 divisors (see below), whose sum is σ = 32380508160. Its totient is φ = 4065093216.
The previous prime is 12342143113. The next prime is 12342143129. The reversal of 12342143124 is 42134124321.
12342143124 is a `hidden beast` number, since 1 + 2 + 342 + 1 + 4 + 312 + 4 = 666.
12342143124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12342143129) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 5395509 + ... + 5397795.
It is an arithmetic number, because the mean of its divisors is an integer number (337296960).
Almost surely, 212342143124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12342143124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16190254080).
12342143124 is an abundant number, since it is smaller than the sum of its proper divisors (20038365036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12342143124 is a wasteful number, since it uses less digits than its factorization.
12342143124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2874 (or 2866 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
Adding to 12342143124 its reverse (42134124321), we get a palindrome (54476267445).
The spelling of 12342143124 in words is "twelve billion, three hundred forty-two million, one hundred forty-three thousand, one hundred twenty-four".
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