12740967564 has 48 divisors (see below), whose sum is σ = 32040411648. Its totient is φ = 3917279808.

The previous prime is 12740967563. The next prime is 12740967607. The reversal of 12740967564 is 46576904721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12740967563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176239 + ... + 237785.

It is an arithmetic number, because the mean of its divisors is an integer number (667508576).

Almost surely, 2^12740967564 is an apocalyptic number.

It is an amenable number.

12740967564 is an abundant number, since it is smaller than the sum of its proper divisors (19299444084).

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

12740967564 is a wasteful number, since it uses less digits than its factorization.

12740967564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62894 (or 62892 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 12740967564 in words is "twelve billion, seven hundred forty million, nine hundred sixty-seven thousand, five hundred sixty-four".