12950780067 has 32 divisors (see below), whose sum is σ = 19863360000. Its totient is φ = 8329658400.

The previous prime is 12950780041. The next prime is 12950780083. The reversal of 12950780067 is 76008705921.

12950780067 is a `hidden beast` number, since 1 + 2 + 9 + 507 + 80 + 0 + 67 = 666.

12950780067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12950780067 - 2⁷ = 12950779939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12950780267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130434 + ... + 1141832.

It is an arithmetic number, because the mean of its divisors is an integer number (620730000).

Almost surely, 2^12950780067 is an apocalyptic number.

12950780067 is a deficient number, since it is larger than the sum of its proper divisors (6912579933).

12950780067 is a wasteful number, since it uses less digits than its factorization.

12950780067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12888 (or 12882 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 12950780067 in words is "twelve billion, nine hundred fifty million, seven hundred eighty thousand, sixty-seven".