12093945 has 8 divisors (see below), whose sum is σ = 19350336. Its totient is φ = 6450096.

The previous prime is 12093941. The next prime is 12093967. The reversal of 12093945 is 54939021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12093945 - 2² = 12093941 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12093941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403117 + ... + 403146.

It is an arithmetic number, because the mean of its divisors is an integer number (2418792).

Almost surely, 2^12093945 is an apocalyptic number.

12093945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12093945 is a deficient number, since it is larger than the sum of its proper divisors (7256391).

12093945 is an equidigital number, since it uses as much as digits as its factorization.

12093945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806271.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 12093945 is about 3477.6349722189. The cubic root of 12093945 is about 229.5387416145.

The spelling of 12093945 in words is "twelve million, ninety-three thousand, nine hundred forty-five".