12260686 has 8 divisors (see below), whose sum is σ = 18984384. Its totient is φ = 5932560.

The previous prime is 12260629. The next prime is 12260701. The reversal of 12260686 is 68606221.

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

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 98815 + ... + 98938.

It is an arithmetic number, because the mean of its divisors is an integer number (2373048).

Almost surely, 2^12260686 is an apocalyptic number.

12260686 is a deficient number, since it is larger than the sum of its proper divisors (6723698).

12260686 is a wasteful number, since it uses less digits than its factorization.

12260686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197786.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12260686 is about 3501.5262386565. The cubic root of 12260686 is about 230.5888252199.

The spelling of 12260686 in words is "twelve million, two hundred sixty thousand, six hundred eighty-six".