12209160 has 64 divisors (see below), whose sum is σ = 37169280. Its totient is φ = 3207680.

The previous prime is 12209147. The next prime is 12209161. The reversal of 12209160 is 6190221.

It is not an unprimeable number, because it can be changed into a prime (12209161) 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, 7804 + ... + 9236.

It is an arithmetic number, because the mean of its divisors is an integer number (580770).

Almost surely, 2^12209160 is an apocalyptic number.

12209160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12209160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18584640).

12209160 is an abundant number, since it is smaller than the sum of its proper divisors (24960120).

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

12209160 is a wasteful number, since it uses less digits than its factorization.

12209160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12209160 is about 3494.1608434644. The cubic root of 12209160 is about 230.2653522191.

Adding to 12209160 its reverse (6190221), we get a palindrome (18399381).

It can be divided in two parts, 12 and 209160, that multiplied together give a triangular number (2509920 = T₂₂₄₀).

The spelling of 12209160 in words is "twelve million, two hundred nine thousand, one hundred sixty".