12326522 has 12 divisors (see below), whose sum is σ = 20022030. Its totient is φ = 5689008.

The previous prime is 12326521. The next prime is 12326539. The reversal of 12326522 is 22562321.

12326522 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in 3 ways, for example, as 5202961 + 7123561 = 2281^2 + 2669^2 .

It is not an unprimeable number, because it can be changed into a prime (12326521) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 17897 + ... + 18572.

Almost surely, 2^12326522 is an apocalyptic number.

12326522 is a deficient number, since it is larger than the sum of its proper divisors (7695508).

12326522 is a wasteful number, since it uses less digits than its factorization.

12326522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36497 (or 36484 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 12326522 is about 3510.9146956313. The cubic root of 12326522 is about 231.0008183226. Note that the first 3 decimals are identical.

Adding to 12326522 its reverse (22562321), we get a palindrome (34888843).

The spelling of 12326522 in words is "twelve million, three hundred twenty-six thousand, five hundred twenty-two".