Base | Representation |
---|---|
bin | 10111010011100100… |
… | …11000011000110100 |
3 | 1012021222222021221111 |
4 | 23221302120120310 |
5 | 201111112424022 |
6 | 5425324324404 |
7 | 622031140306 |
oct | 135162303064 |
9 | 35258867844 |
10 | 12512233012 |
11 | 5340913944 |
12 | 25123a3704 |
13 | 1245310996 |
14 | 869a79976 |
15 | 4d3703477 |
hex | 2e9c98634 |
12512233012 has 12 divisors (see below), whose sum is σ = 21899326176. Its totient is φ = 6255282680.
The previous prime is 12512233007. The next prime is 12512233067. The reversal of 12512233012 is 21033221521.
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, 174064 + ... + 235207.
It is an arithmetic number, because the mean of its divisors is an integer number (1824943848).
Almost surely, 212512233012 is an apocalyptic number.
It is an amenable number.
12512233012 is a deficient number, since it is larger than the sum of its proper divisors (9387093164).
12512233012 is a wasteful number, since it uses less digits than its factorization.
12512233012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416918 (or 416916 counting only the distinct ones).
The product of its (nonzero) digits is 720, while the sum is 22.
Adding to 12512233012 its reverse (21033221521), we get a palindrome (33545454533).
The spelling of 12512233012 in words is "twelve billion, five hundred twelve million, two hundred thirty-three thousand, twelve".
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