12418923 has 16 divisors (see below), whose sum is σ = 18144000. Its totient is φ = 7493280.

The previous prime is 12418921. The next prime is 12418927. The reversal of 12418923 is 32981421.

12418923 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12418923 - 2¹ = 12418921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12418921) 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, 8178 + ... + 9576.

It is an arithmetic number, because the mean of its divisors is an integer number (1134000).

Almost surely, 2^12418923 is an apocalyptic number.

12418923 is a deficient number, since it is larger than the sum of its proper divisors (5725077).

12418923 is a wasteful number, since it uses less digits than its factorization.

12418923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682.

The product of its digits is 3456, while the sum is 30.

The square root of 12418923 is about 3524.0492334813. The cubic root of 12418923 is about 231.5765847745.

The spelling of 12418923 in words is "twelve million, four hundred eighteen thousand, nine hundred twenty-three".