12110993 has 4 divisors (see below), whose sum is σ = 12392688. Its totient is φ = 11829300.

The previous prime is 12110971. The next prime is 12111017. The reversal of 12110993 is 39901121.

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.

It is not a de Polignac number, because 12110993 - 2⁶ = 12110929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140783 + ... + 140868.

It is an arithmetic number, because the mean of its divisors is an integer number (3098172).

Almost surely, 2^12110993 is an apocalyptic number.

It is an amenable number.

12110993 is a deficient number, since it is larger than the sum of its proper divisors (281695).

12110993 is an equidigital number, since it uses as much as digits as its factorization.

12110993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281694.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 12110993 is about 3480.0852001065. The cubic root of 12110993 is about 229.6465459522.

The spelling of 12110993 in words is "twelve million, one hundred ten thousand, nine hundred ninety-three".