12324865 has 16 divisors (see below), whose sum is σ = 16964352. Its totient is φ = 8420544.

The previous prime is 12324859. The next prime is 12324889. The reversal of 12324865 is 56842321.

It is a cyclic number.

It is not a de Polignac number, because 12324865 - 2⁹ = 12324353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13452 + ... + 14338.

It is an arithmetic number, because the mean of its divisors is an integer number (1060272).

It is a Proth number, since it is equal to 3009 ⋅ 2¹² + 1 and 3009 < 2¹².

Almost surely, 2^12324865 is an apocalyptic number.

It is an amenable number.

12324865 is a deficient number, since it is larger than the sum of its proper divisors (4639487).

12324865 is an equidigital number, since it uses as much as digits as its factorization.

12324865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its digits is 11520, while the sum is 31.

The square root of 12324865 is about 3510.6787093096. The cubic root of 12324865 is about 230.9904670516.

The spelling of 12324865 in words is "twelve million, three hundred twenty-four thousand, eight hundred sixty-five".