12242320554044 has 24 divisors (see below), whose sum is σ = 24517773275520. Its totient is φ = 5239609058736.

The previous prime is 12242320554001. The next prime is 12242320554221. The reversal of 12242320554044 is 44045502324221.

It is a super-2 number, since 2×12242320554044² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12242320553989 and 12242320554007.

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, 295801862 + ... + 295843245.

It is an arithmetic number, because the mean of its divisors is an integer number (1021573886480).

Almost surely, 2^{12242320554044} is an apocalyptic number.

12242320554044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12242320554044 is an abundant number, since it is smaller than the sum of its proper divisors (12275452721476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12242320554044 is a wasteful number, since it uses less digits than its factorization.

12242320554044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591645857 (or 591645855 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 12242320554044 its reverse (44045502324221), we get a palindrome (56287822878265).

The spelling of 12242320554044 in words is "twelve trillion, two hundred forty-two billion, three hundred twenty million, five hundred fifty-four thousand, forty-four".