12375432631318 has 4 divisors (see below), whose sum is σ = 18563148946980. Its totient is φ = 6187716315658.

The previous prime is 12375432631301. The next prime is 12375432631321. The reversal of 12375432631318 is 81313623457321.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3093858157828 + ... + 3093858157831.

It is an arithmetic number, because the mean of its divisors is an integer number (4640787236745).

Almost surely, 2^{12375432631318} is an apocalyptic number.

12375432631318 is a deficient number, since it is larger than the sum of its proper divisors (6187716315662).

12375432631318 is an equidigital number, since it uses as much as digits as its factorization.

12375432631318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6187716315661.

The product of its digits is 2177280, while the sum is 49.

The spelling of 12375432631318 in words is "twelve trillion, three hundred seventy-five billion, four hundred thirty-two million, six hundred thirty-one thousand, three hundred eighteen".