12056556553141 has 8 divisors (see below), whose sum is σ = 12103582106520. Its totient is φ = 12009531875328.

The previous prime is 12056556553109. The next prime is 12056556553163. The reversal of 12056556553141 is 14135565565021.

It can be written as a sum of positive squares in 4 ways, for example, as 4211258058225 + 7845298494916 = 2052135^2 + 2800946^2 .

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 12056556553141 - 2⁵ = 12056556553109 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 (12056556553541) 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 7 ways as a sum of consecutive naturals, for example, 48198705 + ... + 48448201.

It is an arithmetic number, because the mean of its divisors is an integer number (1512947763315).

Almost surely, 2^{12056556553141} is an apocalyptic number.

It is an amenable number.

12056556553141 is a deficient number, since it is larger than the sum of its proper divisors (47025553379).

12056556553141 is a wasteful number, since it uses less digits than its factorization.

12056556553141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437783.

The product of its (nonzero) digits is 2700000, while the sum is 49.

The spelling of 12056556553141 in words is "twelve trillion, fifty-six billion, five hundred fifty-six million, five hundred fifty-three thousand, one hundred forty-one".