12131312110 has 8 divisors (see below), whose sum is σ = 21836361816. Its totient is φ = 4852524840.

The previous prime is 12131312107. The next prime is 12131312111. The reversal of 12131312110 is 1121313121.

It is a happy number.

12131312110 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131312111) by changing a digit.

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, 606565596 + ... + 606565615.

It is an arithmetic number, because the mean of its divisors is an integer number (2729545227).

Almost surely, 2^12131312110 is an apocalyptic number.

12131312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131312110 is a deficient number, since it is larger than the sum of its proper divisors (9705049706).

12131312110 is a wasteful number, since it uses less digits than its factorization.

12131312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213131218.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12131312110 its reverse (1121313121), we get a palindrome (13252625231).

The spelling of 12131312110 in words is "twelve billion, one hundred thirty-one million, three hundred twelve thousand, one hundred ten".