Base | Representation |
---|---|
bin | 110001010011… |
… | …010001101100 |
3 | 220022121102010 |
4 | 301103101230 |
5 | 11302032022 |
6 | 1141001220 |
7 | 214565223 |
oct | 61232154 |
9 | 26277363 |
10 | 12924012 |
11 | 7328002 |
12 | 43b3210 |
13 | 28a675a |
14 | 1a05cba |
15 | 120450c |
hex | c5346c |
12924012 has 24 divisors (see below), whose sum is σ = 31930416. Its totient is φ = 4054528.
The previous prime is 12924007. The next prime is 12924017. The reversal of 12924012 is 21042921.
It is an interprime number because it is at equal distance from previous prime (12924007) and next prime (12924017).
It is a super-2 number, since 2×129240122 = 334060172352288, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12924012.
It is not an unprimeable number, because it can be changed into a prime (12924017) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 31473 + ... + 31880.
It is an arithmetic number, because the mean of its divisors is an integer number (1330434).
Almost surely, 212924012 is an apocalyptic number.
12924012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12924012 is an abundant number, since it is smaller than the sum of its proper divisors (19006404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12924012 is a wasteful number, since it uses less digits than its factorization.
12924012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63377 (or 63375 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 12924012 is about 3594.9981919328. The cubic root of 12924012 is about 234.6744367621.
Adding to 12924012 its reverse (21042921), we get a palindrome (33966933).
The spelling of 12924012 in words is "twelve million, nine hundred twenty-four thousand, twelve".
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