12012301122 has 8 divisors (see below), whose sum is σ = 24024602256. Its totient is φ = 4004100372.

The previous prime is 12012301061. The next prime is 12012301127. The reversal of 12012301122 is 22110321021.

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

12012301122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12012301127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001025088 + ... + 1001025099.

It is an arithmetic number, because the mean of its divisors is an integer number (3003075282).

Almost surely, 2^12012301122 is an apocalyptic number.

12012301122 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.

12012301122 is a wasteful number, since it uses less digits than its factorization.

12012301122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002050192.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12012301122 its reverse (22110321021), we get a palindrome (34122622143).

The spelling of 12012301122 in words is "twelve billion, twelve million, three hundred one thousand, one hundred twenty-two".