12504342342 has 16 divisors (see below), whose sum is σ = 25815416832. Its totient is φ = 4033658760.

The previous prime is 12504342329. The next prime is 12504342349. The reversal of 12504342342 is 24324340521.

12504342342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12504342349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33613638 + ... + 33614009.

It is an arithmetic number, because the mean of its divisors is an integer number (1613463552).

Almost surely, 2^12504342342 is an apocalyptic number.

12504342342 is an abundant number, since it is smaller than the sum of its proper divisors (13311074490).

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

12504342342 is a wasteful number, since it uses less digits than its factorization.

12504342342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67227683.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 12504342342 its reverse (24324340521), we get a palindrome (36828682863).

The spelling of 12504342342 in words is "twelve billion, five hundred four million, three hundred forty-two thousand, three hundred forty-two".