12112301001 has 4 divisors (see below), whose sum is σ = 16149734672. Its totient is φ = 8074867332.

The previous prime is 12112300987. The next prime is 12112301021. The reversal of 12112301001 is 10010321121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12112301001 - 2⁵ = 12112300969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112301021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018716831 + ... + 2018716836.

It is an arithmetic number, because the mean of its divisors is an integer number (4037433668).

Almost surely, 2^12112301001 is an apocalyptic number.

It is an amenable number.

12112301001 is a deficient number, since it is larger than the sum of its proper divisors (4037433671).

12112301001 is an equidigital number, since it uses as much as digits as its factorization.

12112301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037433670.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 12112301001 its reverse (10010321121), we get a palindrome (22122622122).

The spelling of 12112301001 in words is "twelve billion, one hundred twelve million, three hundred one thousand, one".