12348543375 has 96 divisors (see below), whose sum is σ = 25642745856. Its totient is φ = 5600145600.

The previous prime is 12348543353. The next prime is 12348543377. The reversal of 12348543375 is 57334584321.

12348543375 is a `hidden beast` number, since 1 + 2 + 34 + 8 + 543 + 3 + 75 = 666.

It is a Cunningham number, because it is equal to 111124²-1.

It is not a de Polignac number, because 12348543375 - 2⁵ = 12348543343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12348543375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12348543377) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 993952 + ... + 1006298.

It is an arithmetic number, because the mean of its divisors is an integer number (267111936).

Almost surely, 2^12348543375 is an apocalyptic number.

12348543375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12348543375 is an abundant number, since it is smaller than the sum of its proper divisors (13294202481).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12348543375 is a wasteful number, since it uses less digits than its factorization.

12348543375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502 (or 12489 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The spelling of 12348543375 in words is "twelve billion, three hundred forty-eight million, five hundred forty-three thousand, three hundred seventy-five".