| Base | Representation |
|---|---|
| bin | 10110111111011011… |
| … | …00111010001110000 |
| 3 | 1011212012221002111102 |
| 4 | 23133231213101300 |
| 5 | 200234330223440 |
| 6 | 5400445503532 |
| 7 | 614606364152 |
| oct | 133755472160 |
| 9 | 34765832442 |
| 10 | 12343211120 |
| 11 | 526446a229 |
| 12 | 2485871ba8 |
| 13 | 12192b1926 |
| 14 | 85143cad2 |
| 15 | 4c3967b15 |
| hex | 2dfb67470 |
12343211120 has 80 divisors (see below), whose sum is σ = 29099804160. Its totient is φ = 4868640000.
The previous prime is 12343211117. The next prime is 12343211123. The reversal of 12343211120 is 2111234321.
It is an interprime number because it is at equal distance from previous prime (12343211117) and next prime (12343211123).
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 12343211092 and 12343211101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12343211123) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1675445 + ... + 1682795.
It is an arithmetic number, because the mean of its divisors is an integer number (363747552).
Almost surely, 212343211120 is an apocalyptic number.
12343211120 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 12343211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14549902080).
12343211120 is an abundant number, since it is smaller than the sum of its proper divisors (16756593040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12343211120 is a wasteful number, since it uses less digits than its factorization.
12343211120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7654 (or 7648 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 12343211120 its reverse (2111234321), we get a palindrome (14454445441).
The spelling of 12343211120 in words is "twelve billion, three hundred forty-three million, two hundred eleven thousand, one hundred twenty".
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