Base | Representation |
---|---|
bin | 101111100100… |
… | …001010001100 |
3 | 212110111002020 |
4 | 233210022030 |
5 | 11143001001 |
6 | 1123130140 |
7 | 210661260 |
oct | 57441214 |
9 | 25414066 |
10 | 12468876 |
11 | 7047062 |
12 | 4213950 |
13 | 2777544 |
14 | 19280a0 |
15 | 1164736 |
hex | be428c |
12468876 has 24 divisors (see below), whose sum is σ = 33250560. Its totient is φ = 3562512.
The previous prime is 12468847. The next prime is 12468877. The reversal of 12468876 is 67886421.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (12468877) 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 7 ways as a sum of consecutive naturals, for example, 74136 + ... + 74303.
It is an arithmetic number, because the mean of its divisors is an integer number (1385440).
Almost surely, 212468876 is an apocalyptic number.
It is an amenable number.
12468876 is an abundant number, since it is smaller than the sum of its proper divisors (20781684).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12468876 is a wasteful number, since it uses less digits than its factorization.
12468876 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148453 (or 148451 counting only the distinct ones).
The product of its digits is 129024, while the sum is 42.
The square root of 12468876 is about 3531.1295643179. The cubic root of 12468876 is about 231.8866618421.
The spelling of 12468876 in words is "twelve million, four hundred sixty-eight thousand, eight hundred seventy-six".
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