12327506 has 4 divisors (see below), whose sum is σ = 18491262. Its totient is φ = 6163752.

The previous prime is 12327503. The next prime is 12327521. The reversal of 12327506 is 60572321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60572321 = 83 ⋅729787.

It can be written as a sum of positive squares in only one way, i.e., 6996025 + 5331481 = 2645^2 + 2309^2 .

It is not an unprimeable number, because it can be changed into a prime (12327503) 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, 3081875 + ... + 3081878.

Almost surely, 2^12327506 is an apocalyptic number.

12327506 is a deficient number, since it is larger than the sum of its proper divisors (6163756).

12327506 is an equidigital number, since it uses as much as digits as its factorization.

12327506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6163755.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 12327506 is about 3511.0548272563. The cubic root of 12327506 is about 231.0069649268.

Adding to 12327506 its reverse (60572321), we get a palindrome (72899827).

The spelling of 12327506 in words is "twelve million, three hundred twenty-seven thousand, five hundred six".