12045760 has 28 divisors (see below), whose sum is σ = 28684728. Its totient is φ = 4818176.

The previous prime is 12045749. The next prime is 12045769. The reversal of 12045760 is 6754021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12045769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18502 + ... + 19141.

Almost surely, 2^12045760 is an apocalyptic number.

12045760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12045760 is an abundant number, since it is smaller than the sum of its proper divisors (16638968).

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

12045760 is an equidigital number, since it uses as much as digits as its factorization.

12045760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37660 (or 37650 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 12045760 is about 3470.7002175354. The cubic root of 12045760 is about 229.2334911826.

Adding to 12045760 its reverse (6754021), we get a palindrome (18799781).

The spelling of 12045760 in words is "twelve million, forty-five thousand, seven hundred sixty".