12375432631347 has 12 divisors (see below), whose sum is σ = 17050023733320. Its totient is φ = 7984150082880.

The previous prime is 12375432631339. The next prime is 12375432631349. The reversal of 12375432631347 is 74313623457321.

It is not a de Polignac number, because 12375432631347 - 2³ = 12375432631339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12375432631347.

It is not an unprimeable number, because it can be changed into a prime (12375432631349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2146274022 + ... + 2146279787.

It is an arithmetic number, because the mean of its divisors is an integer number (1420835311110).

Almost surely, 2^{12375432631347} is an apocalyptic number.

12375432631347 is a deficient number, since it is larger than the sum of its proper divisors (4674591101973).

12375432631347 is an equidigital number, since it uses as much as digits as its factorization.

12375432631347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292553874 (or 4292553843 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 51.

The spelling of 12375432631347 in words is "twelve trillion, three hundred seventy-five billion, four hundred thirty-two million, six hundred thirty-one thousand, three hundred forty-seven".