Base | Representation |
---|---|
bin | 101110001111… |
… | …111111100100 |
3 | 211210222011221 |
4 | 232033333210 |
5 | 11100433012 |
6 | 1111510124 |
7 | 205024216 |
oct | 56177744 |
9 | 24728157 |
10 | 12124132 |
11 | 6931049 |
12 | 4088344 |
13 | 2686657 |
14 | 18785b6 |
15 | 10e7507 |
hex | b8ffe4 |
12124132 has 12 divisors (see below), whose sum is σ = 21508396. Its totient is φ = 5978880.
The previous prime is 12124129. The next prime is 12124139. The reversal of 12124132 is 23142121.
It can be written as a sum of positive squares in 2 ways, for example, as 8797156 + 3326976 = 2966^2 + 1824^2 .
It is not an unprimeable number, because it can be changed into a prime (12124139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20469 + ... + 21052.
Almost surely, 212124132 is an apocalyptic number.
It is an amenable number.
12124132 is a deficient number, since it is larger than the sum of its proper divisors (9384264).
12124132 is a wasteful number, since it uses less digits than its factorization.
12124132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41598 (or 41596 counting only the distinct ones).
The product of its digits is 96, while the sum is 16.
The square root of 12124132 is about 3481.9724295290. The cubic root of 12124132 is about 229.7295624172.
Adding to 12124132 its reverse (23142121), we get a palindrome (35266253).
The spelling of 12124132 in words is "twelve million, one hundred twenty-four thousand, one hundred thirty-two".
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