12752651389000 has 64 divisors (see below), whose sum is σ = 29845271055600. Its totient is φ = 5100365376000.

The previous prime is 12752651388989. The next prime is 12752651389001. The reversal of 12752651389000 is 98315625721.

It can be written as a sum of positive squares in 8 ways, for example, as 5273443774404 + 7479207614596 = 2296398^2 + 2734814^2 .

It is not an unprimeable number, because it can be changed into a prime (12752651389001) 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 15 ways as a sum of consecutive naturals, for example, 6503710 + ... + 8234290.

Almost surely, 2^{12752651389000} is an apocalyptic number.

12752651389000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12752651389000 is an abundant number, since it is smaller than the sum of its proper divisors (17092619666600).

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

12752651389000 is a wasteful number, since it uses less digits than its factorization.

12752651389000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1737971 (or 1737957 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 12752651389000 in words is "twelve trillion, seven hundred fifty-two billion, six hundred fifty-one million, three hundred eighty-nine thousand".