12206856 has 16 divisors (see below), whose sum is σ = 30517200. Its totient is φ = 4068944.

The previous prime is 12206851. The next prime is 12206861. The reversal of 12206856 is 65860221.

It is an interprime number because it is at equal distance from previous prime (12206851) and next prime (12206861).

It is not an unprimeable number, because it can be changed into a prime (12206851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254286 + ... + 254333.

It is an arithmetic number, because the mean of its divisors is an integer number (1907325).

Almost surely, 2^12206856 is an apocalyptic number.

It is an amenable number.

12206856 is an abundant number, since it is smaller than the sum of its proper divisors (18310344).

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

12206856 is a wasteful number, since it uses less digits than its factorization.

12206856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508628 (or 508624 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 12206856 is about 3493.8311350150. The cubic root of 12206856 is about 230.2508667905.

The spelling of 12206856 in words is "twelve million, two hundred six thousand, eight hundred fifty-six".