12131110000312 has 16 divisors (see below), whose sum is σ = 22958409114360. Its totient is φ = 6008867569824.

The previous prime is 12131110000309. The next prime is 12131110000421. The reversal of 12131110000312 is 21300001113121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7085927883 + ... + 7085929594.

Almost surely, 2^{12131110000312} is an apocalyptic number.

It is an amenable number.

12131110000312 is a deficient number, since it is larger than the sum of its proper divisors (10827299114048).

12131110000312 is a wasteful number, since it uses less digits than its factorization.

12131110000312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14171857590 (or 14171857586 counting only the distinct ones).

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

Adding to 12131110000312 its reverse (21300001113121), we get a palindrome (33431111113433).

The spelling of 12131110000312 in words is "twelve trillion, one hundred thirty-one billion, one hundred ten million, three hundred twelve", and thus it is an aban number.