12775252639000 has 32 divisors (see below), whose sum is σ = 29894091177600. Its totient is φ = 5110101055200.

The previous prime is 12775252638989. The next prime is 12775252639027. The reversal of 12775252639000 is 93625257721.

It is a super-3 number, since 3×12775252639000³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6387625320 + ... + 6387627319.

It is an arithmetic number, because the mean of its divisors is an integer number (934190349300).

Almost surely, 2^{12775252639000} is an apocalyptic number.

12775252639000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12775252639000 is an abundant number, since it is smaller than the sum of its proper divisors (17118838538600).

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

12775252639000 is a wasteful number, since it uses less digits than its factorization.

12775252639000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775252660 (or 12775252646 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 12775252639000 in words is "twelve trillion, seven hundred seventy-five billion, two hundred fifty-two million, six hundred thirty-nine thousand".