12691470607 has 2 divisors, whose sum is σ = 12691470608. Its totient is φ = 12691470606.

The previous prime is 12691470599. The next prime is 12691470611. The reversal of 12691470607 is 70607419621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12691470607 - 2³ = 12691470599 is a prime.

It is a super-2 number, since 2×12691470607² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12691470667) 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, 6345735303 + 6345735304.

It is an arithmetic number, because the mean of its divisors is an integer number (6345735304).

Almost surely, 2^12691470607 is an apocalyptic number.

12691470607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12691470607 is an equidigital number, since it uses as much as digits as its factorization.

12691470607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 12691470607 in words is "twelve billion, six hundred ninety-one million, four hundred seventy thousand, six hundred seven".