12672322567 has 2 divisors, whose sum is σ = 12672322568. Its totient is φ = 12672322566.

The previous prime is 12672322549. The next prime is 12672322571. The reversal of 12672322567 is 76522327621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12672322567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12672322967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6336161283 + 6336161284.

It is an arithmetic number, because the mean of its divisors is an integer number (6336161284).

Almost surely, 2^12672322567 is an apocalyptic number.

12672322567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12672322567 is an equidigital number, since it uses as much as digits as its factorization.

12672322567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The spelling of 12672322567 in words is "twelve billion, six hundred seventy-two million, three hundred twenty-two thousand, five hundred sixty-seven".