12031106 has 8 divisors (see below), whose sum is σ = 18387324. Its totient is φ = 5902000.

The previous prime is 12031079. The next prime is 12031111. The reversal of 12031106 is 60113021.

It can be written as a sum of positive squares in 2 ways, for example, as 11282881 + 748225 = 3359^2 + 865^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 56645 + ... + 56856.

Almost surely, 2^12031106 is an apocalyptic number.

12031106 is a deficient number, since it is larger than the sum of its proper divisors (6356218).

12031106 is a wasteful number, since it uses less digits than its factorization.

12031106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113556.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12031106 is about 3468.5884737167. The cubic root of 12031106 is about 229.1404971697.

Adding to 12031106 its reverse (60113021), we get a palindrome (72144127).

The spelling of 12031106 in words is "twelve million, thirty-one thousand, one hundred six".