12160445 has 16 divisors (see below), whose sum is σ = 16612992. Its totient is φ = 8458560.

The previous prime is 12160441. The next prime is 12160471. The reversal of 12160445 is 54406121.

It is not a de Polignac number, because 12160445 - 2² = 12160441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 12160445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160441) 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, 3542 + ... + 6071.

It is an arithmetic number, because the mean of its divisors is an integer number (1038312).

Almost surely, 2^12160445 is an apocalyptic number.

It is an amenable number.

12160445 is a deficient number, since it is larger than the sum of its proper divisors (4452547).

12160445 is a wasteful number, since it uses less digits than its factorization.

12160445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9652.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 12160445 is about 3487.1829604998. The cubic root of 12160445 is about 229.9586882323.

Adding to 12160445 its reverse (54406121), we get a palindrome (66566566).

The spelling of 12160445 in words is "twelve million, one hundred sixty thousand, four hundred forty-five".