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12081068 = 2247179359
BaseRepresentation
bin101110000101…
…011110101100
3211201210002222
4232011132230
511043043233
61110534512
7204454526
oct56053654
924653088
1012081068
11690175a
124067438
13266cb7c
141866a16
1510d9898
hexb857ac

12081068 has 24 divisors (see below), whose sum is σ = 21772800. Its totient is φ = 5862608.

The previous prime is 12081061. The next prime is 12081073. The reversal of 12081068 is 86018021.

It is not an unprimeable number, because it can be changed into a prime (12081061) by changing a digit.

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, 33473 + ... + 33831.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 212081068 is an apocalyptic number.

It is an amenable number.

12081068 is a deficient number, since it is larger than the sum of its proper divisors (9691732).

12081068 is a wasteful number, since it uses less digits than its factorization.

12081068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 12081068 is about 3475.7830772360. The cubic root of 12081068 is about 229.4572457352.

Adding to 12081068 its reverse (86018021), we get a palindrome (98099089).

The spelling of 12081068 in words is "twelve million, eighty-one thousand, sixty-eight".

Divisors: 1 2 4 47 94 179 188 358 359 716 718 1436 8413 16826 16873 33652 33746 64261 67492 128522 257044 3020267 6040534 12081068