Base | Representation |
---|---|
bin | 101110010000… |
… | …001110001011 |
3 | 211211000110120 |
4 | 232100032023 |
5 | 11101000232 |
6 | 1111514323 |
7 | 205030023 |
oct | 56201613 |
9 | 24730416 |
10 | 12125067 |
11 | 6931819 |
12 | 40889a3 |
13 | 2686bc6 |
14 | 1878a83 |
15 | 10e792c |
hex | b9038b |
12125067 has 4 divisors (see below), whose sum is σ = 16166760. Its totient is φ = 8083376.
The previous prime is 12125041. The next prime is 12125083. The reversal of 12125067 is 76052121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 12125067 - 27 = 12124939 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12125467) 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 3 ways as a sum of consecutive naturals, for example, 2020842 + ... + 2020847.
It is an arithmetic number, because the mean of its divisors is an integer number (4041690).
Almost surely, 212125067 is an apocalyptic number.
12125067 is a deficient number, since it is larger than the sum of its proper divisors (4041693).
12125067 is an equidigital number, since it uses as much as digits as its factorization.
12125067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4041692.
The product of its (nonzero) digits is 840, while the sum is 24.
The square root of 12125067 is about 3482.1066899221. The cubic root of 12125067 is about 229.7354677642.
Adding to 12125067 its reverse (76052121), we get a palindrome (88177188).
The spelling of 12125067 in words is "twelve million, one hundred twenty-five thousand, sixty-seven".
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