12053312 has 14 divisors (see below), whose sum is σ = 23918418. Its totient is φ = 6026624.

The previous prime is 12053309. The next prime is 12053339. The reversal of 12053312 is 21335021.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 1915456 = 3184^2 + 1384^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 94103 + ... + 94230.

Almost surely, 2^12053312 is an apocalyptic number.

It is an amenable number.

12053312 is a deficient number, since it is larger than the sum of its proper divisors (11865106).

12053312 is an equidigital number, since it uses as much as digits as its factorization.

12053312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188345 (or 188335 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12053312 is about 3471.7880119616. The cubic root of 12053312 is about 229.2813865878.

Adding to 12053312 its reverse (21335021), we get a palindrome (33388333).

The spelling of 12053312 in words is "twelve million, fifty-three thousand, three hundred twelve".