Base | Representation |
---|---|
bin | 101110001100… |
… | …101001001100 |
3 | 211210021100210 |
4 | 232030221030 |
5 | 11100013122 |
6 | 1111322420 |
7 | 204636216 |
oct | 56145114 |
9 | 24707323 |
10 | 12110412 |
11 | 6921806 |
12 | 4080410 |
13 | 2680332 |
14 | 18735b6 |
15 | 10e340c |
hex | b8ca4c |
12110412 has 12 divisors (see below), whose sum is σ = 28257656. Its totient is φ = 4036800.
The previous prime is 12110407. The next prime is 12110437. The reversal of 12110412 is 21401121.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 1009201 = 12110412 / (1 + 2 + 1 + 1 + 0 + 4 + 1 + 2).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504589 + ... + 504612.
Almost surely, 212110412 is an apocalyptic number.
12110412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12110412 is an abundant number, since it is smaller than the sum of its proper divisors (16147244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12110412 is a wasteful number, since it uses less digits than its factorization.
12110412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009208 (or 1009206 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 12110412 is about 3480.0017241375. The cubic root of 12110412 is about 229.6428736198.
Subtracting from 12110412 its sum of digits (12), we obtain a square (12110400 = 34802).
Adding to 12110412 its reverse (21401121), we get a palindrome (33511533).
The spelling of 12110412 in words is "twelve million, one hundred ten thousand, four hundred twelve".
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