12381106 has 8 divisors (see below), whose sum is σ = 18589824. Its totient is φ = 6184500.

The previous prime is 12381073. The next prime is 12381113. The reversal of 12381106 is 60118321.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (2323728).

Almost surely, 2^12381106 is an apocalyptic number.

12381106 is a deficient number, since it is larger than the sum of its proper divisors (6208718).

12381106 is a wasteful number, since it uses less digits than its factorization.

12381106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6056.

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

The square root of 12381106 is about 3518.6795818886. The cubic root of 12381106 is about 231.3412869688.

Adding to 12381106 its reverse (60118321), we get a palindrome (72499427).

The spelling of 12381106 in words is "twelve million, three hundred eighty-one thousand, one hundred six".