12085393 has 4 divisors (see below), whose sum is σ = 12265840. Its totient is φ = 11904948.

The previous prime is 12085343. The next prime is 12085397. The reversal of 12085393 is 39358021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39358021 = 199 ⋅197779.

It is a cyclic number.

It is not a de Polignac number, because 12085393 - 2¹⁷ = 11954321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12085397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90123 + ... + 90256.

It is an arithmetic number, because the mean of its divisors is an integer number (3066460).

Almost surely, 2^12085393 is an apocalyptic number.

It is an amenable number.

12085393 is a deficient number, since it is larger than the sum of its proper divisors (180447).

12085393 is an equidigital number, since it uses as much as digits as its factorization.

12085393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180446.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 12085393 is about 3476.4051835193. The cubic root of 12085393 is about 229.4846242248.

The spelling of 12085393 in words is "twelve million, eighty-five thousand, three hundred ninety-three".