12053504 has 44 divisors (see below), whose sum is σ = 24564000. Its totient is φ = 5910528.

The previous prime is 12053497. The next prime is 12053507. The reversal of 12053504 is 40535021.

It is not an unprimeable number, because it can be changed into a prime (12053507) 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 3 ways as a sum of consecutive naturals, for example, 80822 + ... + 80970.

Almost surely, 2^12053504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12053504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12282000).

12053504 is an abundant number, since it is smaller than the sum of its proper divisors (12510496).

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

12053504 is an equidigital number, since it uses as much as digits as its factorization.

12053504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12053504 is about 3471.8156633093. The cubic root of 12053504 is about 229.2826040068.

Adding to 12053504 its reverse (40535021), we get a palindrome (52588525).

The spelling of 12053504 in words is "twelve million, fifty-three thousand, five hundred four".