12055955845067 has 4 divisors (see below), whose sum is σ = 12074418258960. Its totient is φ = 12037493431176.

The previous prime is 12055955845051. The next prime is 12055955845069. The reversal of 12055955845067 is 76054855955021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12055955845067 - 2⁴ = 12055955845051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12055955845069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9231205967 + ... + 9231207272.

It is an arithmetic number, because the mean of its divisors is an integer number (3018604564740).

Almost surely, 2^{12055955845067} is an apocalyptic number.

12055955845067 is a deficient number, since it is larger than the sum of its proper divisors (18462413893).

12055955845067 is an equidigital number, since it uses as much as digits as its factorization.

12055955845067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18462413892.

The product of its (nonzero) digits is 75600000, while the sum is 62.

The spelling of 12055955845067 in words is "twelve trillion, fifty-five billion, nine hundred fifty-five million, eight hundred forty-five thousand, sixty-seven".