12700576667 has 2 divisors, whose sum is σ = 12700576668. Its totient is φ = 12700576666.

The previous prime is 12700576639. The next prime is 12700576687. The reversal of 12700576667 is 76667500721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12700576667 is a prime.

It is a super-2 number, since 2×12700576667² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12700576687) 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 as a sum of consecutive naturals, namely, 6350288333 + 6350288334.

It is an arithmetic number, because the mean of its divisors is an integer number (6350288334).

Almost surely, 2^12700576667 is an apocalyptic number.

12700576667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12700576667 is an equidigital number, since it uses as much as digits as its factorization.

12700576667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The spelling of 12700576667 in words is "twelve billion, seven hundred million, five hundred seventy-six thousand, six hundred sixty-seven".