12384135375 has 16 divisors (see below), whose sum is σ = 20607201888. Its totient is φ = 6604872000.

The previous prime is 12384135359. The next prime is 12384135377. The reversal of 12384135375 is 57353148321.

It is not a de Polignac number, because 12384135375 - 2⁴ = 12384135359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384135377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16511806 + ... + 16512555.

It is an arithmetic number, because the mean of its divisors is an integer number (1287950118).

Almost surely, 2^12384135375 is an apocalyptic number.

12384135375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12384135375 is a deficient number, since it is larger than the sum of its proper divisors (8223066513).

12384135375 is an equidigital number, since it uses as much as digits as its factorization.

12384135375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33024379 (or 33024369 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 12384135375 in words is "twelve billion, three hundred eighty-four million, one hundred thirty-five thousand, three hundred seventy-five".