12342432231201 has 32 divisors (see below), whose sum is σ = 17381911168000. Its totient is φ = 7768625941440.

The previous prime is 12342432231193. The next prime is 12342432231263. The reversal of 12342432231201 is 10213223424321.

It is a happy number.

It is not a de Polignac number, because 12342432231201 - 2³ = 12342432231193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12342432230201) 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 31 ways as a sum of consecutive naturals, for example, 19360275 + ... + 19987623.

It is an arithmetic number, because the mean of its divisors is an integer number (543184724000).

Almost surely, 2^{12342432231201} is an apocalyptic number.

It is an amenable number.

12342432231201 is a deficient number, since it is larger than the sum of its proper divisors (5039478936799).

12342432231201 is a wasteful number, since it uses less digits than its factorization.

12342432231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628549.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12342432231201 its reverse (10213223424321), we get a palindrome (22555655655522).

The spelling of 12342432231201 in words is "twelve trillion, three hundred forty-two billion, four hundred thirty-two million, two hundred thirty-one thousand, two hundred one".