12284661 has 16 divisors (see below), whose sum is σ = 17035200. Its totient is φ = 7865088.

The previous prime is 12284641. The next prime is 12284663. The reversal of 12284661 is 16648221.

It is not a de Polignac number, because 12284661 - 2⁷ = 12284533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12284663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29110 + ... + 29528.

It is an arithmetic number, because the mean of its divisors is an integer number (1064700).

Almost surely, 2^12284661 is an apocalyptic number.

It is an amenable number.

12284661 is a deficient number, since it is larger than the sum of its proper divisors (4750539).

12284661 is a wasteful number, since it uses less digits than its factorization.

12284661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788.

The product of its digits is 4608, while the sum is 30.

The square root of 12284661 is about 3504.9480737951. The cubic root of 12284661 is about 230.7390280045.

The spelling of 12284661 in words is "twelve million, two hundred eighty-four thousand, six hundred sixty-one".