12012113201 has 8 divisors (see below), whose sum is σ = 13326228000. Its totient is φ = 10735015840.

The previous prime is 12012113173. The next prime is 12012113257. The reversal of 12012113201 is 10231121021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12012113201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012113801) 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, 9253676 + ... + 9254973.

It is an arithmetic number, because the mean of its divisors is an integer number (1665778500).

Almost surely, 2^12012113201 is an apocalyptic number.

12012113201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12012113201 is a deficient number, since it is larger than the sum of its proper divisors (1314114799).

12012113201 is a wasteful number, since it uses less digits than its factorization.

12012113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18508719.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12012113201 its reverse (10231121021), we get a palindrome (22243234222).

The spelling of 12012113201 in words is "twelve billion, twelve million, one hundred thirteen thousand, two hundred one".