12012000122 has 8 divisors (see below), whose sum is σ = 18042384000. Its totient is φ = 5997872124.

The previous prime is 12012000109. The next prime is 12012000149. The reversal of 12012000122 is 22100021021.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4062122 + ... + 4065077.

It is an arithmetic number, because the mean of its divisors is an integer number (2255298000).

Almost surely, 2^12012000122 is an apocalyptic number.

12012000122 is a deficient number, since it is larger than the sum of its proper divisors (6030383878).

12012000122 is an equidigital number, since it uses as much as digits as its factorization.

12012000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127940.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12012000122 its reverse (22100021021), we get a palindrome (34112021143).

The spelling of 12012000122 in words is "twelve billion, twelve million, one hundred twenty-two", and thus it is an aban number.