12324232215340 has 24 divisors (see below), whose sum is σ = 25881784120080. Its totient is φ = 4929522130368.

The previous prime is 12324232215329. The next prime is 12324232215341. The reversal of 12324232215340 is 4351223242321.

It is a junction number, because it is equal to n+sod(n) for n = 12324232215296 and 12324232215305.

It is not an unprimeable number, because it can be changed into a prime (12324232215341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10079602 + ... + 11235961.

It is an arithmetic number, because the mean of its divisors is an integer number (1078407671670).

Almost surely, 2^{12324232215340} is an apocalyptic number.

12324232215340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12324232215340 is an abundant number, since it is smaller than the sum of its proper divisors (13557551904740).

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

12324232215340 is a wasteful number, since it uses less digits than its factorization.

12324232215340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21344481 (or 21344479 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 12324232215340 its reverse (4351223242321), we get a palindrome (16675455457661).

The spelling of 12324232215340 in words is "twelve trillion, three hundred twenty-four billion, two hundred thirty-two million, two hundred fifteen thousand, three hundred forty".