12068669 has 8 divisors (see below), whose sum is σ = 12537720. Its totient is φ = 11603200.

The previous prime is 12068663. The next prime is 12068677. The reversal of 12068669 is 96686021.

12068669 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2365444 + 9703225 = 1538^2 + 3115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12068669 is a prime.

It is a super-2 number, since 2×12068669² = 291305542863122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068663) 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, 7409 + ... + 8889.

It is an arithmetic number, because the mean of its divisors is an integer number (1567215).

Almost surely, 2^12068669 is an apocalyptic number.

It is an amenable number.

12068669 is a deficient number, since it is larger than the sum of its proper divisors (469051).

12068669 is a wasteful number, since it uses less digits than its factorization.

12068669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 12068669 is about 3473.9989925157. The cubic root of 12068669 is about 229.3787202756.

The spelling of 12068669 in words is "twelve million, sixty-eight thousand, six hundred sixty-nine".