12418371 has 12 divisors (see below), whose sum is σ = 20500272. Its totient is φ = 7096176.

The previous prime is 12418369. The next prime is 12418411. The reversal of 12418371 is 17381421.

It is not a de Polignac number, because 12418371 - 2¹ = 12418369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12418331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 98496 + ... + 98621.

It is an arithmetic number, because the mean of its divisors is an integer number (1708356).

Almost surely, 2^12418371 is an apocalyptic number.

12418371 is a deficient number, since it is larger than the sum of its proper divisors (8081901).

12418371 is a wasteful number, since it uses less digits than its factorization.

12418371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197130 (or 197127 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 12418371 is about 3523.9709136144. The cubic root of 12418371 is about 231.5731536620.

Adding to 12418371 its reverse (17381421), we get a palindrome (29799792).

The spelling of 12418371 in words is "twelve million, four hundred eighteen thousand, three hundred seventy-one".