12116624121342 has 192 divisors, whose sum is σ = 30754154304000. Its totient is φ = 3524694331392.

The previous prime is 12116624121241. The next prime is 12116624121389. The reversal of 12116624121342 is 24312142661121.

12116624121342 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 6 + 624 + 1 + 21 + 3 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12116624121297 and 12116624121306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84371134 + ... + 84514622.

It is an arithmetic number, because the mean of its divisors is an integer number (160177887000).

Almost surely, 2^{12116624121342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12116624121342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15377077152000).

12116624121342 is an abundant number, since it is smaller than the sum of its proper divisors (18637530182658).

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

12116624121342 is a wasteful number, since it uses less digits than its factorization.

12116624121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144032 (or 144013 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

Adding to 12116624121342 its reverse (24312142661121), we get a palindrome (36428766782463).

The spelling of 12116624121342 in words is "twelve trillion, one hundred sixteen billion, six hundred twenty-four million, one hundred twenty-one thousand, three hundred forty-two".