12018312031304 has 32 divisors (see below), whose sum is σ = 22873113379200. Its totient is φ = 5918834306880.

The previous prime is 12018312031303. The next prime is 12018312031333. The reversal of 12018312031304 is 40313021381021.

It is not an unprimeable number, because it can be changed into a prime (12018312031303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839762 + ... + 6227390.

It is an arithmetic number, because the mean of its divisors is an integer number (714784793100).

Almost surely, 2^{12018312031304} is an apocalyptic number.

It is an amenable number.

12018312031304 is a deficient number, since it is larger than the sum of its proper divisors (10854801347896).

12018312031304 is a wasteful number, since it uses less digits than its factorization.

12018312031304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397093 (or 2397089 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 12018312031304 in words is "twelve trillion, eighteen billion, three hundred twelve million, thirty-one thousand, three hundred four".