Base | Representation |
---|---|
bin | 110000010110… |
… | …111100000101 |
3 | 212212001101200 |
4 | 300112330011 |
5 | 11221124434 |
6 | 1131413113 |
7 | 212515542 |
oct | 60267405 |
9 | 25761350 |
10 | 12676869 |
11 | 7179357 |
12 | 42b4199 |
13 | 281b10a |
14 | 197dbc9 |
15 | 11a6199 |
hex | c16f05 |
12676869 has 12 divisors (see below), whose sum is σ = 18585216. Its totient is φ = 8324712.
The previous prime is 12676847. The next prime is 12676879. The reversal of 12676869 is 96867621.
12676869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12676869 - 221 = 10579717 is a prime.
It is a super-2 number, since 2×126768692 = 321406015286322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12676879) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9909 + ... + 11114.
It is an arithmetic number, because the mean of its divisors is an integer number (1548768).
Almost surely, 212676869 is an apocalyptic number.
It is an amenable number.
12676869 is a deficient number, since it is larger than the sum of its proper divisors (5908347).
12676869 is a wasteful number, since it uses less digits than its factorization.
12676869 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21096 (or 21093 counting only the distinct ones).
The product of its digits is 217728, while the sum is 45.
The square root of 12676869 is about 3560.4590996106. The cubic root of 12676869 is about 233.1689234107.
The spelling of 12676869 in words is "twelve million, six hundred seventy-six thousand, eight hundred sixty-nine".
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