12327522 has 32 divisors (see below), whose sum is σ = 25657344. Its totient is φ = 3944400.

The previous prime is 12327521. The next prime is 12327529. The reversal of 12327522 is 22572321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12327492 and 12327501.

It is not an unprimeable number, because it can be changed into a prime (12327521) 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 15 ways as a sum of consecutive naturals, for example, 35353 + ... + 35699.

It is an arithmetic number, because the mean of its divisors is an integer number (801792).

Almost surely, 2^12327522 is an apocalyptic number.

12327522 is an abundant number, since it is smaller than the sum of its proper divisors (13329822).

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

12327522 is a wasteful number, since it uses less digits than its factorization.

12327522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574.

The product of its digits is 1680, while the sum is 24.

The square root of 12327522 is about 3511.0571057731. The cubic root of 12327522 is about 231.0070648689.

Adding to 12327522 its reverse (22572321), we get a palindrome (34899843).

The spelling of 12327522 in words is "twelve million, three hundred twenty-seven thousand, five hundred twenty-two".