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12017068 = 227429181
BaseRepresentation
bin101101110101…
…110110101100
3211121112022121
4231311312230
511034021233
61105322324
7204100120
oct55656654
924545277
1012017068
116868668
1240363a4
1326499bb
14184b580
1510c592d
hexb75dac

12017068 has 12 divisors (see below), whose sum is σ = 24034192. Its totient is φ = 5150160.

The previous prime is 12017051. The next prime is 12017069. The reversal of 12017068 is 86071021.

12017068 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12017069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214563 + ... + 214618.

Almost surely, 212017068 is an apocalyptic number.

It is an amenable number.

12017068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12017068 is a wasteful number, since it uses less digits than its factorization.

12017068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429192 (or 429190 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 12017068 is about 3466.5642933602. The cubic root of 12017068 is about 229.0513414375.

Adding to 12017068 its reverse (86071021), we get a palindrome (98088089).

The spelling of 12017068 in words is "twelve million, seventeen thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 429181 858362 1716724 3004267 6008534 12017068