12326523 has 16 divisors (see below), whose sum is σ = 18185472. Its totient is φ = 7364000.

The previous prime is 12326521. The next prime is 12326539. The reversal of 12326523 is 32562321.

It is a cyclic number.

It is not a de Polignac number, because 12326523 - 2¹ = 12326521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12326493 and 12326502.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288 + ... + 4973.

It is an arithmetic number, because the mean of its divisors is an integer number (1136592).

Almost surely, 2^12326523 is an apocalyptic number.

12326523 is a deficient number, since it is larger than the sum of its proper divisors (5858949).

12326523 is a wasteful number, since it uses less digits than its factorization.

12326523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346.

The product of its digits is 2160, while the sum is 24.

The square root of 12326523 is about 3510.9148380444. The cubic root of 12326523 is about 231.0008245693. Note that the first 3 decimals are identical.

Adding to 12326523 its reverse (32562321), we get a palindrome (44888844).

The spelling of 12326523 in words is "twelve million, three hundred twenty-six thousand, five hundred twenty-three".