12327552 has 160 divisors (see below), whose sum is σ = 38877300. Its totient is φ = 3870720.

The previous prime is 12327547. The next prime is 12327569. The reversal of 12327552 is 25572321.

It can be written as a sum of positive squares in 2 ways, for example, as 11451456 + 876096 = 3384^2 + 936^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

Its product of digits (4200) is a multiple of the sum of its prime divisors (75).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 300652 + ... + 300692.

Almost surely, 2^12327552 is an apocalyptic number.

12327552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12327552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19438650).

12327552 is an abundant number, since it is smaller than the sum of its proper divisors (26549748).

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

12327552 is an equidigital number, since it uses as much as digits as its factorization.

12327552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96 (or 75 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 12327552 is about 3511.0613779881. The cubic root of 12327552 is about 231.0072522601.

Adding to 12327552 its reverse (25572321), we get a palindrome (37899873).

The spelling of 12327552 in words is "twelve million, three hundred twenty-seven thousand, five hundred fifty-two".