Base | Representation |
---|---|
bin | 110000000111… |
… | …010100001010 |
3 | 212201210121111 |
4 | 300013110022 |
5 | 11212102444 |
6 | 1130200534 |
7 | 212131141 |
oct | 60072412 |
9 | 25653544 |
10 | 12612874 |
11 | 713526a |
12 | 428314a |
13 | 27c7c51 |
14 | 1964758 |
15 | 1192234 |
hex | c0750a |
12612874 has 8 divisors (see below), whose sum is σ = 18955908. Its totient is φ = 6294240.
The previous prime is 12612851. The next prime is 12612881. The reversal of 12612874 is 47821621.
It can be written as a sum of positive squares in 2 ways, for example, as 12552849 + 60025 = 3543^2 + 245^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4747 + ... + 6910.
Almost surely, 212612874 is an apocalyptic number.
12612874 is a deficient number, since it is larger than the sum of its proper divisors (6343034).
12612874 is a wasteful number, since it uses less digits than its factorization.
12612874 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12200.
The product of its digits is 5376, while the sum is 31.
The square root of 12612874 is about 3551.4608261953. The cubic root of 12612874 is about 232.7759024706.
The spelling of 12612874 in words is "twelve million, six hundred twelve thousand, eight hundred seventy-four".
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