12068658 has 24 divisors (see below), whose sum is σ = 29884608. Its totient is φ = 3448152.

The previous prime is 12068647. The next prime is 12068659. The reversal of 12068658 is 85686021.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12068659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47766 + ... + 48017.

It is an arithmetic number, because the mean of its divisors is an integer number (1245192).

Almost surely, 2^12068658 is an apocalyptic number.

12068658 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12068658 is an abundant number, since it is smaller than the sum of its proper divisors (17815950).

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

12068658 is a wasteful number, since it uses less digits than its factorization.

12068658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95798 (or 95795 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 12068658 is about 3473.9974093255. The cubic root of 12068658 is about 229.3786505865.

The spelling of 12068658 in words is "twelve million, sixty-eight thousand, six hundred fifty-eight".