Base | Representation |
---|---|
bin | 101111110010… |
… | …000110101100 |
3 | 212120101102210 |
4 | 233302012230 |
5 | 11201312441 |
6 | 1124250420 |
7 | 211316640 |
oct | 57620654 |
9 | 25511383 |
10 | 12525996 |
11 | 7085a6a |
12 | 4240a10 |
13 | 2797542 |
14 | 1940c20 |
15 | 1176616 |
hex | bf21ac |
12525996 has 24 divisors (see below), whose sum is σ = 33402880. Its totient is φ = 3578832.
The previous prime is 12525979. The next prime is 12526001. The reversal of 12525996 is 69952521.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74476 + ... + 74643.
Almost surely, 212525996 is an apocalyptic number.
It is an amenable number.
12525996 is an abundant number, since it is smaller than the sum of its proper divisors (20876884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12525996 is a wasteful number, since it uses less digits than its factorization.
12525996 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149133 (or 149131 counting only the distinct ones).
The product of its digits is 48600, while the sum is 39.
The square root of 12525996 is about 3539.2083860660. The cubic root of 12525996 is about 232.2402139382.
The spelling of 12525996 in words is "twelve million, five hundred twenty-five thousand, nine hundred ninety-six".
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