12234021244 has 24 divisors (see below), whose sum is σ = 21750296400. Its totient is φ = 6019829376.

The previous prime is 12234021221. The next prime is 12234021269. The reversal of 12234021244 is 44212043221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 259374 + ... + 302890.

It is an arithmetic number, because the mean of its divisors is an integer number (906262350).

Almost surely, 2^12234021244 is an apocalyptic number.

It is an amenable number.

12234021244 is a deficient number, since it is larger than the sum of its proper divisors (9516275156).

12234021244 is a wasteful number, since it uses less digits than its factorization.

12234021244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44637 (or 44635 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12234021244 its reverse (44212043221), we get a palindrome (56446064465).

The spelling of 12234021244 in words is "twelve billion, two hundred thirty-four million, twenty-one thousand, two hundred forty-four".