12320593 has 4 divisors (see below), whose sum is σ = 12653620. Its totient is φ = 11987568.

The previous prime is 12320587. The next prime is 12320599. The reversal of 12320593 is 39502321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12320587) and next prime (12320599).

It can be written as a sum of positive squares in 2 ways, for example, as 10061584 + 2259009 = 3172^2 + 1503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12320593 - 2¹³ = 12312401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12320599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166458 + ... + 166531.

It is an arithmetic number, because the mean of its divisors is an integer number (3163405).

Almost surely, 2^12320593 is an apocalyptic number.

It is an amenable number.

12320593 is a deficient number, since it is larger than the sum of its proper divisors (333027).

12320593 is an equidigital number, since it uses as much as digits as its factorization.

12320593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333026.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 12320593 is about 3510.0702272177. The cubic root of 12320593 is about 230.9637756082.

The spelling of 12320593 in words is "twelve million, three hundred twenty thousand, five hundred ninety-three".