Base | Representation |
---|---|
bin | 101111011001… |
… | …011110100100 |
3 | 212101021001210 |
4 | 233121132210 |
5 | 11140100444 |
6 | 1122151420 |
7 | 210416565 |
oct | 57313644 |
9 | 25337053 |
10 | 12425124 |
11 | 70171a8 |
12 | 41b2570 |
13 | 276065a |
14 | 191616c |
15 | 11567b9 |
hex | bd97a4 |
12425124 has 12 divisors (see below), whose sum is σ = 28991984. Its totient is φ = 4141704.
The previous prime is 12425117. The next prime is 12425131. The reversal of 12425124 is 42152421.
It is an interprime number because it is at equal distance from previous prime (12425117) and next prime (12425131).
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 12425124.
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, 517702 + ... + 517725.
Almost surely, 212425124 is an apocalyptic number.
It is an amenable number.
12425124 is an abundant number, since it is smaller than the sum of its proper divisors (16566860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12425124 is a wasteful number, since it uses less digits than its factorization.
12425124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1035434 (or 1035432 counting only the distinct ones).
The product of its digits is 640, while the sum is 21.
The square root of 12425124 is about 3524.9289354539. The cubic root of 12425124 is about 231.6151218645.
Adding to 12425124 its reverse (42152421), we get a palindrome (54577545).
The spelling of 12425124 in words is "twelve million, four hundred twenty-five thousand, one hundred twenty-four".
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