12056161001 has 8 divisors (see below), whose sum is σ = 12112646208. Its totient is φ = 11999790000.

The previous prime is 12056160983. The next prime is 12056161003. The reversal of 12056161001 is 10016165021.

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 12056161001 - 2²² = 12051966697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12056161003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186851 + ... + 242951.

It is an arithmetic number, because the mean of its divisors is an integer number (1514080776).

Almost surely, 2^12056161001 is an apocalyptic number.

It is an amenable number.

12056161001 is a deficient number, since it is larger than the sum of its proper divisors (56485207).

12056161001 is an equidigital number, since it uses as much as digits as its factorization.

12056161001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57103.

The product of its (nonzero) digits is 360, while the sum is 23.

The spelling of 12056161001 in words is "twelve billion, fifty-six million, one hundred sixty-one thousand, one".