| Base | Representation |
|---|---|
| bin | 10110101111000110… |
| … | …11000101111000000 |
| 3 | 1011111200022220201212 |
| 4 | 23113203120233000 |
| 5 | 144444303444014 |
| 6 | 5335115345252 |
| 7 | 611324641400 |
| oct | 132743305700 |
| 9 | 34450286655 |
| 10 | 12206312384 |
| 11 | 51a4166182 |
| 12 | 2447a52228 |
| 13 | 11c6b1c066 |
| 14 | 83b1a4800 |
| 15 | 4b692523e |
| hex | 2d78d8bc0 |
12206312384 has 84 divisors (see below), whose sum is σ = 28467686016. Its totient is φ = 5177217024.
The previous prime is 12206312381. The next prime is 12206312429. The reversal of 12206312384 is 48321360221.
12206312384 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 (32).
It is a self number, because there is not a number n which added to its sum of digits gives 12206312384.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12206312381) 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 11 ways as a sum of consecutive naturals, for example, 284129 + ... + 324255.
It is an arithmetic number, because the mean of its divisors is an integer number (338901024).
Almost surely, 212206312384 is an apocalyptic number.
12206312384 is a gapful number since it is divisible by the number (14) 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 12206312384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14233843008).
12206312384 is an abundant number, since it is smaller than the sum of its proper divisors (16261373632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12206312384 is an equidigital number, since it uses as much as digits as its factorization.
12206312384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40250 (or 40233 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 32.
The spelling of 12206312384 in words is "twelve billion, two hundred six million, three hundred twelve thousand, three hundred eighty-four".
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