Base | Representation |
---|---|
bin | 101111101101… |
… | …111000100100 |
3 | 212112111201111 |
4 | 233231320210 |
5 | 11200234313 |
6 | 1124034404 |
7 | 211215352 |
oct | 57557044 |
9 | 25474644 |
10 | 12508708 |
11 | 7073a83 |
12 | 4232a04 |
13 | 278c704 |
14 | 19387d2 |
15 | 117143d |
hex | bede24 |
12508708 has 12 divisors (see below), whose sum is σ = 22261680. Its totient is φ = 6148232.
The previous prime is 12508703. The next prime is 12508723. The reversal of 12508708 is 80780521.
It is a self number, because there is not a number n which added to its sum of digits gives 12508708.
It is not an unprimeable number, because it can be changed into a prime (12508703) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26266 + ... + 26737.
It is an arithmetic number, because the mean of its divisors is an integer number (1855140).
Almost surely, 212508708 is an apocalyptic number.
It is an amenable number.
12508708 is a deficient number, since it is larger than the sum of its proper divisors (9752972).
12508708 is a wasteful number, since it uses less digits than its factorization.
12508708 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53066 (or 53064 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 31.
The square root of 12508708 is about 3536.7651887000. The cubic root of 12508708 is about 232.1333211118.
The spelling of 12508708 in words is "twelve million, five hundred eight thousand, seven hundred eight".
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