12424100142421 has 8 divisors (see below), whose sum is σ = 13557635193600. Its totient is φ = 11291243658240.

The previous prime is 12424100142371. The next prime is 12424100142451.

12424100142421 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12424100142421 - 2³³ = 12415510207829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424100142421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424100142451) 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 7 ways as a sum of consecutive naturals, for example, 169603461 + ... + 169676698.

It is an arithmetic number, because the mean of its divisors is an integer number (1694704399200).

Almost surely, 2^{12424100142421} is an apocalyptic number.

12424100142421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12424100142421 is a deficient number, since it is larger than the sum of its proper divisors (1133535051179).

12424100142421 is a wasteful number, since it uses less digits than its factorization.

12424100142421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339283499.

The product of its (nonzero) digits is 4096, while the sum is 28.

It can be divided in two parts, 12424100 and 142421, that added together give a palindrome (12566521).

The spelling of 12424100142421 in words is "twelve trillion, four hundred twenty-four billion, one hundred million, one hundred forty-two thousand, four hundred twenty-one".