12631106 has 8 divisors (see below), whose sum is σ = 19175184. Its totient is φ = 6239380.

The previous prime is 12631079. The next prime is 12631111. The reversal of 12631106 is 60113621.

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

It is a Curzon number.

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, 37880 + ... + 38211.

It is an arithmetic number, because the mean of its divisors is an integer number (2396898).

Almost surely, 2^12631106 is an apocalyptic number.

12631106 is a deficient number, since it is larger than the sum of its proper divisors (6544078).

12631106 is an equidigital number, since it uses as much as digits as its factorization.

12631106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76176.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12631106 is about 3554.0267303440. The cubic root of 12631106 is about 232.8880082180. Note that the first 3 decimals are identical.

Adding to 12631106 its reverse (60113621), we get a palindrome (72744727).

The spelling of 12631106 in words is "twelve million, six hundred thirty-one thousand, one hundred six".