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12675216 = 243347761
BaseRepresentation
bin110000010110…
…100010010000
3212211222010110
4300112202100
511221101331
61131401320
7212510661
oct60264220
925758113
1012675216
117178094
1242b3240
13281a438
14197d368
1511a5946
hexc16890

12675216 has 40 divisors (see below), whose sum is σ = 32881824. Its totient is φ = 4207360.

The previous prime is 12675211. The next prime is 12675227. The reversal of 12675216 is 61257621.

It is a super-2 number, since 2×126752162 = 321322201293312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12675211) 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, 16276 + ... + 17036.

Almost surely, 212675216 is an apocalyptic number.

12675216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12675216 is an abundant number, since it is smaller than the sum of its proper divisors (20206608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12675216 is a wasteful number, since it uses less digits than its factorization.

12675216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1113 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 12675216 is about 3560.2269590575. The cubic root of 12675216 is about 233.1587882850.

The spelling of 12675216 in words is "twelve million, six hundred seventy-five thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 347 694 761 1041 1388 1522 2082 2283 2776 3044 4164 4566 5552 6088 8328 9132 12176 16656 18264 36528 264067 528134 792201 1056268 1584402 2112536 3168804 4225072 6337608 12675216