12113330 has 8 divisors (see below), whose sum is σ = 21804012. Its totient is φ = 4845328.

The previous prime is 12113323. The next prime is 12113347. The reversal of 12113330 is 3331121.

It can be written as a sum of positive squares in 2 ways, for example, as 11854249 + 259081 = 3443^2 + 509^2 .

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

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 605657 + ... + 605676.

Almost surely, 2^12113330 is an apocalyptic number.

12113330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12113330 is a deficient number, since it is larger than the sum of its proper divisors (9690682).

12113330 is a wasteful number, since it uses less digits than its factorization.

12113330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211340.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 12113330 is about 3480.4209515517. The cubic root of 12113330 is about 229.6613162649.

Adding to 12113330 its reverse (3331121), we get a palindrome (15444451).

The spelling of 12113330 in words is "twelve million, one hundred thirteen thousand, three hundred thirty".