Base | Representation |
---|---|
bin | 110001011100… |
… | …110011000100 |
3 | 220101120220120 |
4 | 301130303010 |
5 | 11304304022 |
6 | 1141501540 |
7 | 215120016 |
oct | 61346304 |
9 | 26346816 |
10 | 12963012 |
11 | 7354337 |
12 | 44118b0 |
13 | 28bb42a |
14 | 1a161b6 |
15 | 1210d5c |
hex | c5ccc4 |
12963012 has 12 divisors (see below), whose sum is σ = 30247056. Its totient is φ = 4321000.
The previous prime is 12962981. The next prime is 12963089. The reversal of 12963012 is 21036921.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×129630122 = 336079360224288, which contains 22 as substring.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 540114 + ... + 540137.
It is an arithmetic number, because the mean of its divisors is an integer number (2520588).
Almost surely, 212963012 is an apocalyptic number.
12963012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12963012 is an abundant number, since it is smaller than the sum of its proper divisors (17284044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12963012 is a wasteful number, since it uses less digits than its factorization.
12963012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1080258 (or 1080256 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 24.
The square root of 12963012 is about 3600.4183090302. The cubic root of 12963012 is about 234.9102539454.
Adding to 12963012 its reverse (21036921), we get a palindrome (33999933).
The spelling of 12963012 in words is "twelve million, nine hundred sixty-three thousand, twelve".
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