12110638 has 8 divisors (see below), whose sum is σ = 19122120. Its totient is φ = 5736600.

The previous prime is 12110617. The next prime is 12110639. The reversal of 12110638 is 83601121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159313 + ... + 159388.

It is an arithmetic number, because the mean of its divisors is an integer number (2390265).

Almost surely, 2^12110638 is an apocalyptic number.

12110638 is a deficient number, since it is larger than the sum of its proper divisors (7011482).

12110638 is a wasteful number, since it uses less digits than its factorization.

12110638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318722.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12110638 is about 3480.0341952343. The cubic root of 12110638 is about 229.6443021142.

Adding to 12110638 its reverse (83601121), we get a palindrome (95711759).

The spelling of 12110638 in words is "twelve million, one hundred ten thousand, six hundred thirty-eight".