12286860 has 24 divisors (see below), whose sum is σ = 34403376. Its totient is φ = 3276480.

The previous prime is 12286843. The next prime is 12286861. The reversal of 12286860 is 6868221.

It is not an unprimeable number, because it can be changed into a prime (12286861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102331 + ... + 102450.

It is an arithmetic number, because the mean of its divisors is an integer number (1433474).

Almost surely, 2^12286860 is an apocalyptic number.

12286860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12286860 is an abundant number, since it is smaller than the sum of its proper divisors (22116516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12286860 is a wasteful number, since it uses less digits than its factorization.

12286860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204793 (or 204791 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 12286860 is about 3505.2617591273. The cubic root of 12286860 is about 230.7527948978.

The spelling of 12286860 in words is "twelve million, two hundred eighty-six thousand, eight hundred sixty".