12058666 has 8 divisors (see below), whose sum is σ = 18429444. Its totient is φ = 5915520.

The previous prime is 12058621. The next prime is 12058679. The reversal of 12058666 is 66685021.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 52441 = 3465^2 + 229^2 .

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

It is a super-2 number, since 2×12058666² = 290822851399112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56775 + ... + 56986.

Almost surely, 2^12058666 is an apocalyptic number.

12058666 is a deficient number, since it is larger than the sum of its proper divisors (6370778).

12058666 is a wasteful number, since it uses less digits than its factorization.

12058666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113816.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 12058666 is about 3472.5589987789. The cubic root of 12058666 is about 229.3153299783.

The spelling of 12058666 in words is "twelve million, fifty-eight thousand, six hundred sixty-six".