12076542055 has 4 divisors (see below), whose sum is σ = 14491850472. Its totient is φ = 9661233640.

The previous prime is 12076542047. The next prime is 12076542067. The reversal of 12076542055 is 55024567021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55024567021 = 16231 ⋅3390091.

It is not a de Polignac number, because 12076542055 - 2³ = 12076542047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1207654201 + ... + 1207654210.

It is an arithmetic number, because the mean of its divisors is an integer number (3622962618).

Almost surely, 2^12076542055 is an apocalyptic number.

12076542055 is a deficient number, since it is larger than the sum of its proper divisors (2415308417).

12076542055 is an equidigital number, since it uses as much as digits as its factorization.

12076542055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415308416.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 12076542055 in words is "twelve billion, seventy-six million, five hundred forty-two thousand, fifty-five".