12113616723 has 16 divisors (see below), whose sum is σ = 17411004576. Its totient is φ = 7447207680.

The previous prime is 12113616667. The next prime is 12113616727. The reversal of 12113616723 is 32761631121.

12113616723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12113616723 - 2²⁹ = 11576745811 is a prime.

It is a super-2 number, since 2×12113616723² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12113616727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112290 + ... + 191927.

It is an arithmetic number, because the mean of its divisors is an integer number (1088187786).

Almost surely, 2^12113616723 is an apocalyptic number.

12113616723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12113616723 is a deficient number, since it is larger than the sum of its proper divisors (5297387853).

12113616723 is a wasteful number, since it uses less digits than its factorization.

12113616723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305254.

The product of its digits is 9072, while the sum is 33.

The spelling of 12113616723 in words is "twelve billion, one hundred thirteen million, six hundred sixteen thousand, seven hundred twenty-three".