12947060709 has 64 divisors (see below), whose sum is σ = 21879244800. Its totient is φ = 7490102400.

The previous prime is 12947060681. The next prime is 12947060723. The reversal of 12947060709 is 90706074921.

It is not a de Polignac number, because 12947060709 - 2¹¹ = 12947058661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12947060779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3885174 + ... + 3888504.

It is an arithmetic number, because the mean of its divisors is an integer number (341863200).

Almost surely, 2^12947060709 is an apocalyptic number.

It is an amenable number.

12947060709 is a deficient number, since it is larger than the sum of its proper divisors (8932184091).

12947060709 is a wasteful number, since it uses less digits than its factorization.

12947060709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943 (or 3937 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The spelling of 12947060709 in words is "twelve billion, nine hundred forty-seven million, sixty thousand, seven hundred nine".