12445323 has 32 divisors (see below), whose sum is σ = 19906560. Its totient is φ = 6827040.

The previous prime is 12445319. The next prime is 12445331. The reversal of 12445323 is 32354421.

It is not a de Polignac number, because 12445323 - 2² = 12445319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12445293 and 12445302.

It is not an unprimeable number, because it can be changed into a prime (12445123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13990 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (622080).

Almost surely, 2^12445323 is an apocalyptic number.

12445323 is a deficient number, since it is larger than the sum of its proper divisors (7461237).

12445323 is a wasteful number, since it uses less digits than its factorization.

12445323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919.

The product of its digits is 2880, while the sum is 24.

The square root of 12445323 is about 3527.7929361004. The cubic root of 12445323 is about 231.7405628924.

Adding to 12445323 its reverse (32354421), we get a palindrome (44799744).

The spelling of 12445323 in words is "twelve million, four hundred forty-five thousand, three hundred twenty-three".