12260566 has 8 divisors (see below), whose sum is σ = 18405720. Its totient is φ = 6125328.

The previous prime is 12260539. The next prime is 12260581. The reversal of 12260566 is 66506221.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3465 + ... + 6043.

It is an arithmetic number, because the mean of its divisors is an integer number (2300715).

Almost surely, 2^12260566 is an apocalyptic number.

12260566 is a deficient number, since it is larger than the sum of its proper divisors (6145154).

12260566 is a wasteful number, since it uses less digits than its factorization.

12260566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4958.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12260566 is about 3501.5091032296. The cubic root of 12260566 is about 230.5880729306.

Adding to 12260566 its reverse (66506221), we get a palindrome (78766787).

The spelling of 12260566 in words is "twelve million, two hundred sixty thousand, five hundred sixty-six".