12432335242401 has 24 divisors (see below), whose sum is σ = 18746917515456. Its totient is φ = 7924343724000.

The previous prime is 12432335242381. The next prime is 12432335242427. The reversal of 12432335242401 is 10424253323421.

12432335242401 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 2 + 3 + 3 + 5 + 242 + 401 = 666.

It is not a de Polignac number, because 12432335242401 - 2³⁷ = 12294896288929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12432335202401) 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 23 ways as a sum of consecutive naturals, for example, 12874690 + ... + 13806603.

It is an arithmetic number, because the mean of its divisors is an integer number (781121563144).

Almost surely, 2^{12432335242401} is an apocalyptic number.

It is an amenable number.

12432335242401 is a deficient number, since it is larger than the sum of its proper divisors (6314582273055).

12432335242401 is a wasteful number, since it uses less digits than its factorization.

12432335242401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26683573 (or 26683570 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 12432335242401 its reverse (10424253323421), we get a palindrome (22856588565822).

The spelling of 12432335242401 in words is "twelve trillion, four hundred thirty-two billion, three hundred thirty-five million, two hundred forty-two thousand, four hundred one".