12122316906 has 32 divisors (see below), whose sum is σ = 28383965568. Its totient is φ = 3379042560.

The previous prime is 12122316893. The next prime is 12122316917. The reversal of 12122316906 is 60961322121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3518115 + ... + 3521558.

It is an arithmetic number, because the mean of its divisors is an integer number (886998924).

Almost surely, 2^12122316906 is an apocalyptic number.

12122316906 is an abundant number, since it is smaller than the sum of its proper divisors (16261648662).

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

12122316906 is a wasteful number, since it uses less digits than its factorization.

12122316906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7039726.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 12122316906 in words is "twelve billion, one hundred twenty-two million, three hundred sixteen thousand, nine hundred six".