12752245844 has 72 divisors (see below), whose sum is σ = 24525103680. Its totient is φ = 5798587392.

The previous prime is 12752245843. The next prime is 12752245861. The reversal of 12752245844 is 44854225721.

12752245844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12752245795 and 12752245804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12752245843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28785887 + ... + 28786329.

It is an arithmetic number, because the mean of its divisors is an integer number (340626440).

Almost surely, 2^12752245844 is an apocalyptic number.

It is an amenable number.

12752245844 is a deficient number, since it is larger than the sum of its proper divisors (11772857836).

12752245844 is a wasteful number, since it uses less digits than its factorization.

12752245844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 994 counting only the distinct ones).

The product of its digits is 716800, while the sum is 44.

The spelling of 12752245844 in words is "twelve billion, seven hundred fifty-two million, two hundred forty-five thousand, eight hundred forty-four".