12113023 has 8 divisors (see below), whose sum is σ = 13397888. Its totient is φ = 10878624.

The previous prime is 12112979. The next prime is 12113047. The reversal of 12113023 is 32031121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112994 and 12113012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113053) 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, 12111 + ... + 13072.

It is an arithmetic number, because the mean of its divisors is an integer number (1674736).

Almost surely, 2^12113023 is an apocalyptic number.

12113023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12113023 is a deficient number, since it is larger than the sum of its proper divisors (1284865).

12113023 is a wasteful number, since it uses less digits than its factorization.

12113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25233.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12113023 is about 3480.3768474118. The cubic root of 12113023 is about 229.6593760712.

Adding to 12113023 its reverse (32031121), we get a palindrome (44144144).

The spelling of 12113023 in words is "twelve million, one hundred thirteen thousand, twenty-three".