12112611306 has 16 divisors (see below), whose sum is σ = 24232152864. Its totient is φ = 4036382064.

The previous prime is 12112611293. The next prime is 12112611347. The reversal of 12112611306 is 60311621121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265900 + ... + 308103.

It is an arithmetic number, because the mean of its divisors is an integer number (1514509554).

Almost surely, 2^12112611306 is an apocalyptic number.

12112611306 is an abundant number, since it is smaller than the sum of its proper divisors (12119541558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12112611306 is a wasteful number, since it uses less digits than its factorization.

12112611306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577525.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 12112611306 in words is "twelve billion, one hundred twelve million, six hundred eleven thousand, three hundred six".