12243280675173 has 4 divisors (see below), whose sum is σ = 16324374233568. Its totient is φ = 8162187116780.

The previous prime is 12243280675141. The next prime is 12243280675177. The reversal of 12243280675173 is 37157608234221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12243280675173 - 2⁵ = 12243280675141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12243280675177) 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 in 3 ways as a sum of consecutive naturals, for example, 2040546779193 + ... + 2040546779198.

It is an arithmetic number, because the mean of its divisors is an integer number (4081093558392).

Almost surely, 2^{12243280675173} is an apocalyptic number.

It is an amenable number.

12243280675173 is a deficient number, since it is larger than the sum of its proper divisors (4081093558395).

12243280675173 is an equidigital number, since it uses as much as digits as its factorization.

12243280675173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081093558394.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 12243280675173 in words is "twelve trillion, two hundred forty-three billion, two hundred eighty million, six hundred seventy-five thousand, one hundred seventy-three".