12118038 has 16 divisors (see below), whose sum is σ = 24280176. Its totient is φ = 4032000.

The previous prime is 12118037. The next prime is 12118039. The reversal of 12118038 is 83081121.

It is an interprime number because it is at equal distance from previous prime (12118037) and next prime (12118039).

It is a junction number, because it is equal to n+sod(n) for n = 12117999 and 12118017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12118037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538 + ... + 5538.

It is an arithmetic number, because the mean of its divisors is an integer number (1517511).

Almost surely, 2^12118038 is an apocalyptic number.

12118038 is an abundant number, since it is smaller than the sum of its proper divisors (12162138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12118038 is a wasteful number, since it uses less digits than its factorization.

12118038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 384, while the sum is 24.

The square root of 12118038 is about 3481.0972408136. The cubic root of 12118038 is about 229.6910660097.

Adding to 12118038 its reverse (83081121), we get a palindrome (95199159).

The spelling of 12118038 in words is "twelve million, one hundred eighteen thousand, thirty-eight".