12322430154342 has 192 divisors, whose sum is σ = 34045125064704. Its totient is φ = 3127894398720.

The previous prime is 12322430154337. The next prime is 12322430154343. The reversal of 12322430154342 is 24345103422321.

12322430154342 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 2 + 4 + 301 + 5 + 4 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12322430154297 and 12322430154306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12322430154343) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43961428 + ... + 44240840.

It is an arithmetic number, because the mean of its divisors is an integer number (177318359712).

Almost surely, 2^{12322430154342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322430154342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17022562532352).

12322430154342 is an abundant number, since it is smaller than the sum of its proper divisors (21722694910362).

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

12322430154342 is a wasteful number, since it uses less digits than its factorization.

12322430154342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280163 (or 280160 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 12322430154342 its reverse (24345103422321), we get a palindrome (36667533576663).

The spelling of 12322430154342 in words is "twelve trillion, three hundred twenty-two billion, four hundred thirty million, one hundred fifty-four thousand, three hundred forty-two".