12327123 has 16 divisors (see below), whose sum is σ = 16791840. Its totient is φ = 8042496.

The previous prime is 12327109. The next prime is 12327127. The reversal of 12327123 is 32172321.

12327123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-12327123 is a prime.

It is a super-2 number, since 2×12327123² = 303915922914258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12327123.

It is not an unprimeable number, because it can be changed into a prime (12327127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36411 + ... + 36747.

It is an arithmetic number, because the mean of its divisors is an integer number (1049490).

Almost surely, 2^12327123 is an apocalyptic number.

12327123 is a deficient number, since it is larger than the sum of its proper divisors (4464717).

12327123 is a wasteful number, since it uses less digits than its factorization.

12327123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566.

The product of its digits is 504, while the sum is 21.

The square root of 12327123 is about 3511.0002848191. Note that the first 3 decimals coincide. The cubic root of 12327123 is about 231.0045725374.

Adding to 12327123 its reverse (32172321), we get a palindrome (44499444).

The spelling of 12327123 in words is "twelve million, three hundred twenty-seven thousand, one hundred twenty-three".