12143320121324 has 48 divisors (see below), whose sum is σ = 24564181824000. Its totient is φ = 5144829038976.

The previous prime is 12143320121281. The next prime is 12143320121341. The reversal of 12143320121324 is 42312102334121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12755627 + ... + 13674525.

It is an arithmetic number, because the mean of its divisors is an integer number (511753788000).

Almost surely, 2^{12143320121324} is an apocalyptic number.

12143320121324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12143320121324 is an abundant number, since it is smaller than the sum of its proper divisors (12420861702676).

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

12143320121324 is a wasteful number, since it uses less digits than its factorization.

12143320121324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924302 (or 924300 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12143320121324 its reverse (42312102334121), we get a palindrome (54455422455445).

The spelling of 12143320121324 in words is "twelve trillion, one hundred forty-three billion, three hundred twenty million, one hundred twenty-one thousand, three hundred twenty-four".