12112012201 has 8 divisors (see below), whose sum is σ = 12503998208. Its totient is φ = 11720106000.

The previous prime is 12112012177. The next prime is 12112012223. The reversal of 12112012201 is 10221021121.

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-12112012201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112012291) 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, 526306 + ... + 548836.

It is an arithmetic number, because the mean of its divisors is an integer number (1562999776).

Almost surely, 2^12112012201 is an apocalyptic number.

It is an amenable number.

12112012201 is a deficient number, since it is larger than the sum of its proper divisors (391986007).

12112012201 is a wasteful number, since it uses less digits than its factorization.

12112012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39903.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112012201 its reverse (10221021121), we get a palindrome (22333033322).

The spelling of 12112012201 in words is "twelve billion, one hundred twelve million, twelve thousand, two hundred one".