12123224430344 has 128 divisors (see below), whose sum is σ = 24316556140800. Its totient is φ = 5656936320000.

The previous prime is 12123224430329. The next prime is 12123224430391. The reversal of 12123224430344 is 44303442232121.

It is a happy number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 308451494 + ... + 308490794.

It is an arithmetic number, because the mean of its divisors is an integer number (189973094850).

Almost surely, 2^{12123224430344} is an apocalyptic number.

It is an amenable number.

12123224430344 is an abundant number, since it is smaller than the sum of its proper divisors (12193331710456).

12123224430344 is a wasteful number, since it uses less digits than its factorization.

12123224430344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39775 (or 39771 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 12123224430344 its reverse (44303442232121), we get a palindrome (56426666662465).

The spelling of 12123224430344 in words is "twelve trillion, one hundred twenty-three billion, two hundred twenty-four million, four hundred thirty thousand, three hundred forty-four".