Base | Representation |
---|---|
bin | 101110010011… |
… | …000010011111 |
3 | 211211121021222 |
4 | 232103002133 |
5 | 11101332412 |
6 | 1112043555 |
7 | 205105460 |
oct | 56230237 |
9 | 24747258 |
10 | 12136607 |
11 | 693a45a |
12 | 40935bb |
13 | 268c232 |
14 | 187cd67 |
15 | 10eb072 |
hex | b9309f |
12136607 has 4 divisors (see below), whose sum is σ = 13870416. Its totient is φ = 10402800.
The previous prime is 12136601. The next prime is 12136609. The reversal of 12136607 is 70663121.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70663121 = 107 ⋅660403.
It is a cyclic number.
It is not a de Polignac number, because 12136607 - 210 = 12135583 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12136601) 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, 866894 + ... + 866907.
It is an arithmetic number, because the mean of its divisors is an integer number (3467604).
Almost surely, 212136607 is an apocalyptic number.
12136607 is a deficient number, since it is larger than the sum of its proper divisors (1733809).
12136607 is an equidigital number, since it uses as much as digits as its factorization.
12136607 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1733808.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 12136607 is about 3483.7633386899. The cubic root of 12136607 is about 229.8083280260.
Adding to 12136607 its reverse (70663121), we get a palindrome (82799728).
The spelling of 12136607 in words is "twelve million, one hundred thirty-six thousand, six hundred seven".
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