12273738554879 has 8 divisors (see below), whose sum is σ = 12323340603552. Its totient is φ = 12224158732800.

The previous prime is 12273738554771. The next prime is 12273738554893. The reversal of 12273738554879 is 97845583737221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12273738554879 - 2⁴⁰ = 11174226927103 is a prime.

It is a super-2 number, since 2×12273738554879² (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 (12273738554899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449554 + ... + 6659279.

It is an arithmetic number, because the mean of its divisors is an integer number (1540417575444).

Almost surely, 2^{12273738554879} is an apocalyptic number.

12273738554879 is a deficient number, since it is larger than the sum of its proper divisors (49602048673).

12273738554879 is a wasteful number, since it uses less digits than its factorization.

12273738554879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11113297.

The product of its digits is 711244800, while the sum is 71.

The spelling of 12273738554879 in words is "twelve trillion, two hundred seventy-three billion, seven hundred thirty-eight million, five hundred fifty-four thousand, eight hundred seventy-nine".