12112264066 has 64 divisors (see below), whose sum is σ = 21422628864. Its totient is φ = 5029516800.

The previous prime is 12112264007. The next prime is 12112264067. The reversal of 12112264066 is 66046221121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12112264067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19630590 + ... + 19631206.

It is an arithmetic number, because the mean of its divisors is an integer number (334728576).

Almost surely, 2^12112264066 is an apocalyptic number.

12112264066 is a deficient number, since it is larger than the sum of its proper divisors (9310364798).

12112264066 is a wasteful number, since it uses less digits than its factorization.

12112264066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 12112264066 its reverse (66046221121), we get a palindrome (78158485187).

The spelling of 12112264066 in words is "twelve billion, one hundred twelve million, two hundred sixty-four thousand, sixty-six".