12112012001 has 8 divisors (see below), whose sum is σ = 12579373440. Its totient is φ = 11653386448.

The previous prime is 12112011949. The next prime is 12112012009. The reversal of 12112012001 is 10021021121.

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 12112012001 - 2⁶ = 12112011937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112012009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181146 + ... + 2186691.

It is an arithmetic number, because the mean of its divisors is an integer number (1572421680).

Almost surely, 2^12112012001 is an apocalyptic number.

It is an amenable number.

12112012001 is a deficient number, since it is larger than the sum of its proper divisors (467361439).

12112012001 is an equidigital number, since it uses as much as digits as its factorization.

12112012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367943.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12112012001 its reverse (10021021121), we get a palindrome (22133033122).

The spelling of 12112012001 in words is "twelve billion, one hundred twelve million, twelve thousand, one".