12055046181 has 16 divisors (see below), whose sum is σ = 16237407744. Its totient is φ = 7954819184.

The previous prime is 12055046131. The next prime is 12055046191. The reversal of 12055046181 is 18164055021.

It is a cyclic number.

It is not a de Polignac number, because 12055046181 - 2⁷ = 12055046053 is a prime.

It is a super-2 number, since 2×12055046181² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055046111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377230 + ... + 407936.

It is an arithmetic number, because the mean of its divisors is an integer number (1014837984).

Almost surely, 2^12055046181 is an apocalyptic number.

It is an amenable number.

12055046181 is a deficient number, since it is larger than the sum of its proper divisors (4182361563).

12055046181 is a wasteful number, since it uses less digits than its factorization.

12055046181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32040.

The product of its (nonzero) digits is 9600, while the sum is 33.

The spelling of 12055046181 in words is "twelve billion, fifty-five million, forty-six thousand, one hundred eighty-one".