Base | Representation |
---|---|
bin | 101111011110… |
… | …010101010100 |
3 | 212102021100101 |
4 | 233132111110 |
5 | 11141220022 |
6 | 1122423444 |
7 | 210531556 |
oct | 57362524 |
9 | 25367311 |
10 | 12445012 |
11 | 7030138 |
12 | 4201b84 |
13 | 2769718 |
14 | 191d4d6 |
15 | 115c627 |
hex | bde554 |
12445012 has 12 divisors (see below), whose sum is σ = 22481536. Its totient is φ = 6021720.
The previous prime is 12445009. The next prime is 12445021. The reversal of 12445012 is 21054421.
It is a hoax number, since the sum of its digits (19) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
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, 50058 + ... + 50305.
Almost surely, 212445012 is an apocalyptic number.
It is an amenable number.
12445012 is a deficient number, since it is larger than the sum of its proper divisors (10036524).
12445012 is a wasteful number, since it uses less digits than its factorization.
12445012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100398 (or 100396 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The square root of 12445012 is about 3527.7488572743. The cubic root of 12445012 is about 231.7386325310.
Adding to 12445012 its reverse (21054421), we get a palindrome (33499433).
The spelling of 12445012 in words is "twelve million, four hundred forty-five thousand, twelve".
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