Base | Representation |
---|---|
bin | 101111100001… |
… | …111101100000 |
3 | 212110000201202 |
4 | 233201331200 |
5 | 11142203442 |
6 | 1123020332 |
7 | 210623105 |
oct | 57417540 |
9 | 25400652 |
10 | 12459872 |
11 | 7040317 |
12 | 420a6a8 |
13 | 2773409 |
14 | 1924aac |
15 | 1161c32 |
hex | be1f60 |
12459872 has 24 divisors (see below), whose sum is σ = 24616872. Its totient is φ = 6208000.
The previous prime is 12459871. The next prime is 12459907. The reversal of 12459872 is 27895421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12459871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12347 + ... + 13317.
It is an arithmetic number, because the mean of its divisors is an integer number (1025703).
Almost surely, 212459872 is an apocalyptic number.
It is an amenable number.
12459872 is a deficient number, since it is larger than the sum of its proper divisors (12157000).
12459872 is an equidigital number, since it uses as much as digits as its factorization.
12459872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1382 (or 1374 counting only the distinct ones).
The product of its digits is 40320, while the sum is 38.
The square root of 12459872 is about 3529.8543879316. The cubic root of 12459872 is about 231.8308318892.
It can be divided in two parts, 12459 and 872, that added together give a palindrome (13331).
The spelling of 12459872 in words is "twelve million, four hundred fifty-nine thousand, eight hundred seventy-two".
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