12446313 has 16 divisors (see below), whose sum is σ = 18242496. Its totient is φ = 7485440.

The previous prime is 12446303. The next prime is 12446321. The reversal of 12446313 is 31364421.

It is a cyclic number.

It is not a de Polignac number, because 12446313 - 2¹⁰ = 12445289 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12446303) 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, 3145 + ... + 5897.

It is an arithmetic number, because the mean of its divisors is an integer number (1140156).

Almost surely, 2^12446313 is an apocalyptic number.

It is an amenable number.

12446313 is a deficient number, since it is larger than the sum of its proper divisors (5796183).

12446313 is a wasteful number, since it uses less digits than its factorization.

12446313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

The product of its digits is 1728, while the sum is 24.

The square root of 12446313 is about 3527.9332476678. The cubic root of 12446313 is about 231.7467075588.

It can be divided in two parts, 1244 and 6313, that added together give a palindrome (7557).

The spelling of 12446313 in words is "twelve million, four hundred forty-six thousand, three hundred thirteen".