12326513 has 8 divisors (see below), whose sum is σ = 13405032. Its totient is φ = 11287296.

The previous prime is 12326473. The next prime is 12326519. The reversal of 12326513 is 31562321.

12326513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5234944 + 7091569 = 2288^2 + 2663^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12326513 - 2⁸ = 12326257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12326519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9170 + ... + 10427.

It is an arithmetic number, because the mean of its divisors is an integer number (1675629).

Almost surely, 2^12326513 is an apocalyptic number.

It is an amenable number.

12326513 is a deficient number, since it is larger than the sum of its proper divisors (1078519).

12326513 is a wasteful number, since it uses less digits than its factorization.

12326513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651.

The product of its digits is 1080, while the sum is 23.

The square root of 12326513 is about 3510.9134139138. The cubic root of 12326513 is about 231.0007621021. Note that the first 3 decimals are identical.

Adding to 12326513 its reverse (31562321), we get a palindrome (43888834).

The spelling of 12326513 in words is "twelve million, three hundred twenty-six thousand, five hundred thirteen".