12342432231200 has 72 divisors (see below), whose sum is σ = 31102929285120. Its totient is φ = 4777715692800.

The previous prime is 12342432231193. The next prime is 12342432231263. The reversal of 12342432231200 is 213223424321.

12342432231200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12342432231200² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248814560 + ... + 248864159.

It is an arithmetic number, because the mean of its divisors is an integer number (431985128960).

Almost surely, 2^{12342432231200} is an apocalyptic number.

12342432231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342432231200 is an abundant number, since it is smaller than the sum of its proper divisors (18760497053920).

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

12342432231200 is a wasteful number, since it uses less digits than its factorization.

12342432231200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497678770 (or 497678757 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12342432231200 its reverse (213223424321), we get a palindrome (12555655655521).

The spelling of 12342432231200 in words is "twelve trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred thirty-one thousand, two hundred".