12672242555831 has 4 divisors (see below), whose sum is σ = 12672296561952. Its totient is φ = 12672188549712.

The previous prime is 12672242555827. The next prime is 12672242555839. The reversal of 12672242555831 is 13855524227621.

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

It is a cyclic number.

It is not a de Polignac number, because 12672242555831 - 2² = 12672242555827 is a prime.

It is a super-2 number, since 2×12672242555831² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12672242555839) 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, 26649551 + ... + 27120896.

It is an arithmetic number, because the mean of its divisors is an integer number (3168074140488).

Almost surely, 2^{12672242555831} is an apocalyptic number.

12672242555831 is a deficient number, since it is larger than the sum of its proper divisors (54006121).

12672242555831 is an equidigital number, since it uses as much as digits as its factorization.

12672242555831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54006120.

The product of its digits is 8064000, while the sum is 53.

The spelling of 12672242555831 in words is "twelve trillion, six hundred seventy-two billion, two hundred forty-two million, five hundred fifty-five thousand, eight hundred thirty-one".