12326143112472 has 64 divisors (see below), whose sum is σ = 35328648280320. Its totient is φ = 3510645522048.

The previous prime is 12326143112461. The next prime is 12326143112473. The reversal of 12326143112472 is 27421134162321.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12326143112472.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326143112473) by changing a digit.

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, 115672138 + ... + 115778649.

It is an arithmetic number, because the mean of its divisors is an integer number (552010129380).

Almost surely, 2^{12326143112472} is an apocalyptic number.

12326143112472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12326143112472 is an abundant number, since it is smaller than the sum of its proper divisors (23002505167848).

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

12326143112472 is a wasteful number, since it uses less digits than its factorization.

12326143112472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231451120 (or 231451116 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

Adding to 12326143112472 its reverse (27421134162321), we get a palindrome (39747277274793).

The spelling of 12326143112472 in words is "twelve trillion, three hundred twenty-six billion, one hundred forty-three million, one hundred twelve thousand, four hundred seventy-two".