12945107065 has 8 divisors (see below), whose sum is σ = 16946322048. Its totient is φ = 9414623280.

The previous prime is 12945107047. The next prime is 12945107101. The reversal of 12945107065 is 56070154921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12945107065 - 2⁵ = 12945107033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117682737 + ... + 117682846.

It is an arithmetic number, because the mean of its divisors is an integer number (2118290256).

Almost surely, 2^12945107065 is an apocalyptic number.

It is an amenable number.

12945107065 is a deficient number, since it is larger than the sum of its proper divisors (4001214983).

12945107065 is a wasteful number, since it uses less digits than its factorization.

12945107065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235365599.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 12945107065 in words is "twelve billion, nine hundred forty-five million, one hundred seven thousand, sixty-five".