12123423333244 has 24 divisors (see below), whose sum is σ = 22333579632000. Its totient is φ = 5742427944240.

The previous prime is 12123423333233. The next prime is 12123423333251. The reversal of 12123423333244 is 44233332432121.

It is a super-3 number, since 3×12123423333244³ (a number of 40 digits) contains 333 as substring.

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, 1630342 + ... + 5186989.

It is an arithmetic number, because the mean of its divisors is an integer number (930565818000).

Almost surely, 2^{12123423333244} is an apocalyptic number.

It is an amenable number.

12123423333244 is a deficient number, since it is larger than the sum of its proper divisors (10210156298756).

12123423333244 is a wasteful number, since it uses less digits than its factorization.

12123423333244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840753 (or 6840751 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

Adding to 12123423333244 its reverse (44233332432121), we get a palindrome (56356755765365).

The spelling of 12123423333244 in words is "twelve trillion, one hundred twenty-three billion, four hundred twenty-three million, three hundred thirty-three thousand, two hundred forty-four".