12469388312 has 32 divisors (see below), whose sum is σ = 23443737600. Its totient is φ = 6217754400.

The previous prime is 12469388299. The next prime is 12469388333. The reversal of 12469388312 is 21388396421.

12469388312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6809237 + ... + 6811067.

It is an arithmetic number, because the mean of its divisors is an integer number (732616800).

Almost surely, 2^12469388312 is an apocalyptic number.

It is an amenable number.

12469388312 is a deficient number, since it is larger than the sum of its proper divisors (10974349288).

12469388312 is a wasteful number, since it uses less digits than its factorization.

12469388312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3687 (or 3683 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The spelling of 12469388312 in words is "twelve billion, four hundred sixty-nine million, three hundred eighty-eight thousand, three hundred twelve".