12342434111200 has 36 divisors (see below), whose sum is σ = 30130967275920. Its totient is φ = 4936973644160.

The previous prime is 12342434111197. The next prime is 12342434111207. The reversal of 12342434111200 is 211143424321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342434111207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7714020520 + ... + 7714022119.

It is an arithmetic number, because the mean of its divisors is an integer number (836971313220).

Almost surely, 2^{12342434111200} is an apocalyptic number.

12342434111200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342434111200 is an abundant number, since it is smaller than the sum of its proper divisors (17788533164720).

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

12342434111200 is a wasteful number, since it uses less digits than its factorization.

12342434111200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15428042659 (or 15428042646 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12342434111200 its reverse (211143424321), we get a palindrome (12553577535521).

The spelling of 12342434111200 in words is "twelve trillion, three hundred forty-two billion, four hundred thirty-four million, one hundred eleven thousand, two hundred".