12730627456567 has 4 divisors (see below), whose sum is σ = 12730638960576. Its totient is φ = 12730615952560.

The previous prime is 12730627456531. The next prime is 12730627456601. The reversal of 12730627456567 is 76565472603721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12730627456567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730627456867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3891463 + ... + 6372184.

It is an arithmetic number, because the mean of its divisors is an integer number (3182659740144).

Almost surely, 2^{12730627456567} is an apocalyptic number.

12730627456567 is a deficient number, since it is larger than the sum of its proper divisors (11504009).

12730627456567 is a wasteful number, since it uses less digits than its factorization.

12730627456567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11504008.

The product of its (nonzero) digits is 88905600, while the sum is 61.

The spelling of 12730627456567 in words is "twelve trillion, seven hundred thirty billion, six hundred twenty-seven million, four hundred fifty-six thousand, five hundred sixty-seven".