12011001222009 has 8 divisors (see below), whose sum is σ = 16015986532800. Its totient is φ = 8006675029616.

The previous prime is 12011001221977. The next prime is 12011001222019. The reversal of 12011001222009 is 90022210011021.

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 12011001222009 - 2⁵ = 12011001221977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011001222019) 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, 164737077 + ... + 164809970.

It is an arithmetic number, because the mean of its divisors is an integer number (2001998316600).

Almost surely, 2^{12011001222009} is an apocalyptic number.

It is an amenable number.

12011001222009 is a deficient number, since it is larger than the sum of its proper divisors (4004985310791).

12011001222009 is a wasteful number, since it uses less digits than its factorization.

12011001222009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329559199.

The product of its (nonzero) digits is 144, while the sum is 21.

The spelling of 12011001222009 in words is "twelve trillion, eleven billion, one million, two hundred twenty-two thousand, nine".