12046345055 has 16 divisors (see below), whose sum is σ = 14495423040. Its totient is φ = 9610578432.

The previous prime is 12046345039. The next prime is 12046345081. The reversal of 12046345055 is 55054364021.

12046345055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12046345055 - 2⁴ = 12046345039 is a prime.

It is a super-2 number, since 2×12046345055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413702 + ... + 3417228.

It is an arithmetic number, because the mean of its divisors is an integer number (905963940).

Almost surely, 2^12046345055 is an apocalyptic number.

12046345055 is a deficient number, since it is larger than the sum of its proper divisors (2449077985).

12046345055 is a wasteful number, since it uses less digits than its factorization.

12046345055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5218.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 12046345055 in words is "twelve billion, forty-six million, three hundred forty-five thousand, fifty-five".