12000211122 has 8 divisors (see below), whose sum is σ = 24000422256. Its totient is φ = 4000070372.

The previous prime is 12000211117. The next prime is 12000211123. The reversal of 12000211122 is 22111200021.

It is a sphenic number, since it is the product of 3 distinct primes.

12000211122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12000211098 and 12000211107.

It is not an unprimeable number, because it can be changed into a prime (12000211123) 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, 1000017588 + ... + 1000017599.

It is an arithmetic number, because the mean of its divisors is an integer number (3000052782).

Almost surely, 2^12000211122 is an apocalyptic number.

12000211122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12000211122 is a wasteful number, since it uses less digits than its factorization.

12000211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000035192.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000211122 its reverse (22111200021), we get a palindrome (34111411143).

The spelling of 12000211122 in words is "twelve billion, two hundred eleven thousand, one hundred twenty-two".