12011193 has 8 divisors (see below), whose sum is σ = 17794400. Its totient is φ = 8007444.

The previous prime is 12011189. The next prime is 12011203. The reversal of 12011193 is 39111021.

It is not a de Polignac number, because 12011193 - 2² = 12011189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222403 + ... + 222456.

It is an arithmetic number, because the mean of its divisors is an integer number (2224300).

Almost surely, 2^12011193 is an apocalyptic number.

It is an amenable number.

12011193 is a deficient number, since it is larger than the sum of its proper divisors (5783207).

12011193 is an equidigital number, since it uses as much as digits as its factorization.

12011193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444868 (or 444862 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 12011193 is about 3465.7168089733. The cubic root of 12011193 is about 229.0140085377.

The spelling of 12011193 in words is "twelve million, eleven thousand, one hundred ninety-three".