12852558443 has 4 divisors (see below), whose sum is σ = 12870686880. Its totient is φ = 12834430008.

The previous prime is 12852558437. The next prime is 12852558449. The reversal of 12852558443 is 34485525821.

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

It is an interprime number because it is at equal distance from previous prime (12852558437) and next prime (12852558449).

It is a cyclic number.

It is not a de Polignac number, because 12852558443 - 2¹⁶ = 12852492907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12852558449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9063155 + ... + 9064572.

It is an arithmetic number, because the mean of its divisors is an integer number (3217671720).

Almost surely, 2^12852558443 is an apocalyptic number.

12852558443 is a deficient number, since it is larger than the sum of its proper divisors (18128437).

12852558443 is an equidigital number, since it uses as much as digits as its factorization.

12852558443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18128436.

The product of its digits is 1536000, while the sum is 47.

The spelling of 12852558443 in words is "twelve billion, eight hundred fifty-two million, five hundred fifty-eight thousand, four hundred forty-three".