Base | Representation |
---|---|
bin | 101111000001… |
… | …001010001000 |
3 | 212012012102110 |
4 | 233001022020 |
5 | 11123404022 |
6 | 1120102320 |
7 | 206523303 |
oct | 57011210 |
9 | 25165373 |
10 | 12325512 |
11 | 6a59381 |
12 | 41649a0 |
13 | 2727204 |
14 | 18cbb3a |
15 | 113700c |
hex | bc1288 |
12325512 has 32 divisors (see below), whose sum is σ = 30905280. Its totient is φ = 4096320.
The previous prime is 12325487. The next prime is 12325517. The reversal of 12325512 is 21552321.
It is a Smith number, since the sum of its digits (21) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (12325517) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11562 + ... + 12582.
It is an arithmetic number, because the mean of its divisors is an integer number (965790).
Almost surely, 212325512 is an apocalyptic number.
12325512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12325512 is an abundant number, since it is smaller than the sum of its proper divisors (18579768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12325512 is a wasteful number, since it uses less digits than its factorization.
12325512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1533 (or 1529 counting only the distinct ones).
The product of its digits is 600, while the sum is 21.
The square root of 12325512 is about 3510.7708555245. The cubic root of 12325512 is about 230.9945089679.
Adding to 12325512 its reverse (21552321), we get a palindrome (33877833).
The spelling of 12325512 in words is "twelve million, three hundred twenty-five thousand, five hundred twelve".
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