12752783833 has 4 divisors (see below), whose sum is σ = 12753688528. Its totient is φ = 12751879140.

The previous prime is 12752783809. The next prime is 12752783881. The reversal of 12752783833 is 33838725721.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12752783833 - 2³³ = 4162849241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12752784833) 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, 430863 + ... + 459508.

It is an arithmetic number, because the mean of its divisors is an integer number (3188422132).

Almost surely, 2^12752783833 is an apocalyptic number.

It is an amenable number.

12752783833 is a deficient number, since it is larger than the sum of its proper divisors (904695).

12752783833 is an equidigital number, since it uses as much as digits as its factorization.

12752783833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904694.

The product of its digits is 1693440, while the sum is 49.

The spelling of 12752783833 in words is "twelve billion, seven hundred fifty-two million, seven hundred eighty-three thousand, eight hundred thirty-three".