12241442212 has 12 divisors (see below), whose sum is σ = 22682672460. Its totient is φ = 5760678656.

The previous prime is 12241442173. The next prime is 12241442221. The reversal of 12241442212 is 21224414221.

12241442212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11256361216 + 985080996 = 106096^2 + 31386^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90010537 + ... + 90010672.

It is an arithmetic number, because the mean of its divisors is an integer number (1890222705).

Almost surely, 2^12241442212 is an apocalyptic number.

It is an amenable number.

12241442212 is a deficient number, since it is larger than the sum of its proper divisors (10441230248).

12241442212 is a wasteful number, since it uses less digits than its factorization.

12241442212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180021230 (or 180021228 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

Adding to 12241442212 its reverse (21224414221), we get a palindrome (33465856433).

The spelling of 12241442212 in words is "twelve billion, two hundred forty-one million, four hundred forty-two thousand, two hundred twelve".