12326534 has 8 divisors (see below), whose sum is σ = 20170728. Its totient is φ = 5602960.

The previous prime is 12326521. The next prime is 12326539. The reversal of 12326534 is 43562321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326539) 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 3 ways as a sum of consecutive naturals, for example, 280127 + ... + 280170.

It is an arithmetic number, because the mean of its divisors is an integer number (2521341).

Almost surely, 2^12326534 is an apocalyptic number.

12326534 is a deficient number, since it is larger than the sum of its proper divisors (7844194).

12326534 is a wasteful number, since it uses less digits than its factorization.

12326534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560310.

The product of its digits is 4320, while the sum is 26.

The square root of 12326534 is about 3510.9164045873. The cubic root of 12326534 is about 231.0008932832. Note that the first 3 decimals are identical.

Adding to 12326534 its reverse (43562321), we get a palindrome (55888855).

The spelling of 12326534 in words is "twelve million, three hundred twenty-six thousand, five hundred thirty-four".