12327152 has 10 divisors (see below), whose sum is σ = 23883888. Its totient is φ = 6163568.

The previous prime is 12327131. The next prime is 12327157. The reversal of 12327152 is 25172321.

It is a happy number.

It is a super-2 number, since 2×12327152² = 303917352862208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327157) 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 as a sum of consecutive naturals, namely, 385208 + ... + 385239.

Almost surely, 2^12327152 is an apocalyptic number.

It is an amenable number.

12327152 is a deficient number, since it is larger than the sum of its proper divisors (11556736).

12327152 is an equidigital number, since it uses as much as digits as its factorization.

12327152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770455 (or 770449 counting only the distinct ones).

The product of its digits is 840, while the sum is 23.

The square root of 12327152 is about 3511.0044146939. The cubic root of 12327152 is about 231.0047536861.

Adding to 12327152 its reverse (25172321), we get a palindrome (37499473).

The spelling of 12327152 in words is "twelve million, three hundred twenty-seven thousand, one hundred fifty-two".