12113723 has 2 divisors, whose sum is σ = 12113724. Its totient is φ = 12113722.

The previous prime is 12113669. The next prime is 12113729. The reversal of 12113723 is 32731121.

It is a strong prime.

It is an emirp because it is prime and its reverse (32731121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12113723 - 2¹⁴ = 12097339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12113695 and 12113704.

It is not a weakly prime, because it can be changed into another prime (12113729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056861 + 6056862.

It is an arithmetic number, because the mean of its divisors is an integer number (6056862).

Almost surely, 2^12113723 is an apocalyptic number.

12113723 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113723 is an equidigital number, since it uses as much as digits as its factorization.

12113723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 20.

The square root of 12113723 is about 3480.4774097816. The cubic root of 12113723 is about 229.6637999178.

Adding to 12113723 its reverse (32731121), we get a palindrome (44844844).

The spelling of 12113723 in words is "twelve million, one hundred thirteen thousand, seven hundred twenty-three".