12320324 has 12 divisors (see below), whose sum is σ = 21617148. Its totient is φ = 6144000.

The previous prime is 12320309. The next prime is 12320339. The reversal of 12320324 is 42302321.

It is an interprime number because it is at equal distance from previous prime (12320309) and next prime (12320339).

It can be written as a sum of positive squares in 2 ways, for example, as 10956100 + 1364224 = 3310^2 + 1168^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2237 + ... + 5444.

It is an arithmetic number, because the mean of its divisors is an integer number (1801429).

Almost surely, 2^12320324 is an apocalyptic number.

It is an amenable number.

12320324 is a deficient number, since it is larger than the sum of its proper divisors (9296824).

12320324 is a wasteful number, since it uses less digits than its factorization.

12320324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086 (or 8084 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 12320324 is about 3510.0319086869. The cubic root of 12320324 is about 230.9620946905.

Adding to 12320324 its reverse (42302321), we get a palindrome (54622645).

The spelling of 12320324 in words is "twelve million, three hundred twenty thousand, three hundred twenty-four".