Base | Representation |
---|---|
bin | 110000101000… |
… | …001010010100 |
3 | 212222122011101 |
4 | 300220022110 |
5 | 11230404122 |
6 | 1133115444 |
7 | 213231316 |
oct | 60501224 |
9 | 25878141 |
10 | 12747412 |
11 | 7217357 |
12 | 4328b84 |
13 | 2844262 |
14 | 199b7b6 |
15 | 11bc027 |
hex | c28294 |
12747412 has 24 divisors (see below), whose sum is σ = 22790880. Its totient is φ = 6237600.
The previous prime is 12747409. The next prime is 12747419. The reversal of 12747412 is 21474721.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12747419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56043 + ... + 56269.
It is an arithmetic number, because the mean of its divisors is an integer number (949620).
Almost surely, 212747412 is an apocalyptic number.
It is an amenable number.
12747412 is a deficient number, since it is larger than the sum of its proper divisors (10043468).
12747412 is a wasteful number, since it uses less digits than its factorization.
12747412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471 (or 469 counting only the distinct ones).
The product of its digits is 3136, while the sum is 28.
The square root of 12747412 is about 3570.3518033942. The cubic root of 12747412 is about 233.6006288295.
The spelling of 12747412 in words is "twelve million, seven hundred forty-seven thousand, four hundred twelve".
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