Base | Representation |
---|---|
bin | 101110000011… |
… | …111000001011 |
3 | 211201110002222 |
4 | 232003320023 |
5 | 11042341012 |
6 | 1110444255 |
7 | 204426434 |
oct | 56037013 |
9 | 24643088 |
10 | 12074507 |
11 | 68a7835 |
12 | 406368b |
13 | 2669ba3 |
14 | 186448b |
15 | 10d7972 |
hex | b83e0b |
12074507 has 2 divisors, whose sum is σ = 12074508. Its totient is φ = 12074506.
The previous prime is 12074479. The next prime is 12074509. The reversal of 12074507 is 70547021.
12074507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is an emirp because it is prime and its reverse (70547021) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 12074507 - 212 = 12070411 is a prime.
Together with 12074509, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (12074509) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6037253 + 6037254.
It is an arithmetic number, because the mean of its divisors is an integer number (6037254).
Almost surely, 212074507 is an apocalyptic number.
12074507 is a deficient number, since it is larger than the sum of its proper divisors (1).
12074507 is an equidigital number, since it uses as much as digits as its factorization.
12074507 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 12074507 is about 3474.8391329672. The cubic root of 12074507 is about 229.4157002470.
The spelling of 12074507 in words is "twelve million, seventy-four thousand, five hundred seven".
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