12131236106 has 8 divisors (see below), whose sum is σ = 19851113664. Its totient is φ = 5514198220.

The previous prime is 12131236097. The next prime is 12131236111. The reversal of 12131236106 is 60163213121.

12131236106 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275709890 + ... + 275709933.

It is an arithmetic number, because the mean of its divisors is an integer number (2481389208).

Almost surely, 2^12131236106 is an apocalyptic number.

12131236106 is a deficient number, since it is larger than the sum of its proper divisors (7719877558).

12131236106 is a wasteful number, since it uses less digits than its factorization.

12131236106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551419836.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 12131236106 its reverse (60163213121), we get a palindrome (72294449227).

The spelling of 12131236106 in words is "twelve billion, one hundred thirty-one million, two hundred thirty-six thousand, one hundred six".