12046661 has 8 divisors (see below), whose sum is σ = 13462848. Its totient is φ = 10684000.

The previous prime is 12046651. The next prime is 12046673. The reversal of 12046661 is 16664021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12046661 - 2⁶ = 12046597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12046661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046651) 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, 12905 + ... + 13806.

It is an arithmetic number, because the mean of its divisors is an integer number (1682856).

Almost surely, 2^12046661 is an apocalyptic number.

12046661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12046661 is a deficient number, since it is larger than the sum of its proper divisors (1416187).

12046661 is a wasteful number, since it uses less digits than its factorization.

12046661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26763.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12046661 is about 3470.8300160048. The cubic root of 12046661 is about 229.2392064502.

The spelling of 12046661 in words is "twelve million, forty-six thousand, six hundred sixty-one".