Base | Representation |
---|---|
bin | 101110010000… |
… | …010010101111 |
3 | 211211000212101 |
4 | 232100102233 |
5 | 11101002414 |
6 | 1111515531 |
7 | 205030621 |
oct | 56202257 |
9 | 24730771 |
10 | 12125359 |
11 | 6931a64 |
12 | 4088ba7 |
13 | 268708c |
14 | 1878c11 |
15 | 10e7a74 |
hex | b904af |
12125359 has 2 divisors, whose sum is σ = 12125360. Its totient is φ = 12125358.
The previous prime is 12125357. The next prime is 12125413. The reversal of 12125359 is 95352121.
12125359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 12125359 - 21 = 12125357 is a prime.
Together with 12125357, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12125357) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6062679 + 6062680.
It is an arithmetic number, because the mean of its divisors is an integer number (6062680).
Almost surely, 212125359 is an apocalyptic number.
12125359 is a deficient number, since it is larger than the sum of its proper divisors (1).
12125359 is an equidigital number, since it uses as much as digits as its factorization.
12125359 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2700, while the sum is 28.
The square root of 12125359 is about 3482.1486183103. The cubic root of 12125359 is about 229.7373119387.
The spelling of 12125359 in words is "twelve million, one hundred twenty-five thousand, three hundred fifty-nine".
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