12663234342 has 96 divisors (see below), whose sum is σ = 31625418240. Its totient is φ = 3621672000.

The previous prime is 12663234319. The next prime is 12663234347. The reversal of 12663234342 is 24343236621.

12663234342 is a `hidden beast` number, since 1 + 26 + 63 + 234 + 342 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12663234297 and 12663234306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12663234347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1013292 + ... + 1025712.

It is an arithmetic number, because the mean of its divisors is an integer number (329431440).

Almost surely, 2^12663234342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12663234342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812709120).

12663234342 is an abundant number, since it is smaller than the sum of its proper divisors (18962183898).

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

12663234342 is a wasteful number, since it uses less digits than its factorization.

12663234342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12730 (or 12727 counting only the distinct ones).

The product of its digits is 124416, while the sum is 36.

The spelling of 12663234342 in words is "twelve billion, six hundred sixty-three million, two hundred thirty-four thousand, three hundred forty-two".