12672032591 has 2 divisors, whose sum is σ = 12672032592. Its totient is φ = 12672032590.

The previous prime is 12672032573. The next prime is 12672032627. The reversal of 12672032591 is 19523027621.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12672032591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12672032521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336016295 + 6336016296.

It is an arithmetic number, because the mean of its divisors is an integer number (6336016296).

Almost surely, 2^12672032591 is an apocalyptic number.

12672032591 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672032591 is an equidigital number, since it uses as much as digits as its factorization.

12672032591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 12672032591 in words is "twelve billion, six hundred seventy-two million, thirty-two thousand, five hundred ninety-one".