12710274534640 has 40 divisors (see below), whose sum is σ = 31289705254800. Its totient is φ = 4785044530176.

The previous prime is 12710274534583. The next prime is 12710274534709. The reversal of 12710274534640 is 4643547201721.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

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, 4672893690 + ... + 4672896409.

It is an arithmetic number, because the mean of its divisors is an integer number (782242631370).

Almost surely, 2^{12710274534640} is an apocalyptic number.

12710274534640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12710274534640 is an abundant number, since it is smaller than the sum of its proper divisors (18579430720160).

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

12710274534640 is a wasteful number, since it uses less digits than its factorization.

12710274534640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9345790129 (or 9345790123 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 46.

The spelling of 12710274534640 in words is "twelve trillion, seven hundred ten billion, two hundred seventy-four million, five hundred thirty-four thousand, six hundred forty".