12160224 has 36 divisors (see below), whose sum is σ = 34581456. Its totient is φ = 4053312.

The previous prime is 12160223. The next prime is 12160243. The reversal of 12160224 is 42206121.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12160197 and 12160206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20824 + ... + 21399.

It is an arithmetic number, because the mean of its divisors is an integer number (960596).

Almost surely, 2^12160224 is an apocalyptic number.

It is an amenable number.

12160224 is an abundant number, since it is smaller than the sum of its proper divisors (22421232).

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

12160224 is a wasteful number, since it uses less digits than its factorization.

12160224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42239 (or 42228 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 12160224 is about 3487.1512728874. The cubic root of 12160224 is about 229.9572951589.

Adding to 12160224 its reverse (42206121), we get a palindrome (54366345).

The spelling of 12160224 in words is "twelve million, one hundred sixty thousand, two hundred twenty-four".