12806958967 has 8 divisors (see below), whose sum is σ = 14200265232. Its totient is φ = 11451825600.

The previous prime is 12806958943. The next prime is 12806958971. The reversal of 12806958967 is 76985960821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12806958967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12806958977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9542518 + ... + 9543859.

It is an arithmetic number, because the mean of its divisors is an integer number (1775033154).

Almost surely, 2^12806958967 is an apocalyptic number.

12806958967 is a deficient number, since it is larger than the sum of its proper divisors (1393306265).

12806958967 is a wasteful number, since it uses less digits than its factorization.

12806958967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19086449.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 12806958967 in words is "twelve billion, eight hundred six million, nine hundred fifty-eight thousand, nine hundred sixty-seven".