12424434235663 has 4 divisors (see below), whose sum is σ = 12852863002440. Its totient is φ = 11996005468888.

The previous prime is 12424434235657. The next prime is 12424434235699. The reversal of 12424434235663 is 36653243442421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12424434235663 - 2¹⁷ = 12424434104591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424434235613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214214383345 + ... + 214214383402.

It is an arithmetic number, because the mean of its divisors is an integer number (3213215750610).

Almost surely, 2^{12424434235663} is an apocalyptic number.

12424434235663 is a deficient number, since it is larger than the sum of its proper divisors (428428766777).

12424434235663 is an equidigital number, since it uses as much as digits as its factorization.

12424434235663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428428766776.

The product of its digits is 9953280, while the sum is 49.

The spelling of 12424434235663 in words is "twelve trillion, four hundred twenty-four billion, four hundred thirty-four million, two hundred thirty-five thousand, six hundred sixty-three".