12172341774743 has 8 divisors (see below), whose sum is σ = 12592180075680. Its totient is φ = 11752510299040.

The previous prime is 12172341774641. The next prime is 12172341774763. The reversal of 12172341774743 is 34747714327121.

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 12172341774743 - 2¹⁴ = 12172341758359 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 (12172341774763) 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 7 ways as a sum of consecutive naturals, for example, 2063246 + ... + 5348052.

It is an arithmetic number, because the mean of its divisors is an integer number (1574022509460).

Almost surely, 2^{12172341774743} is an apocalyptic number.

12172341774743 is a deficient number, since it is larger than the sum of its proper divisors (419838300937).

12172341774743 is a wasteful number, since it uses less digits than its factorization.

12172341774743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3412617.

The product of its digits is 5531904, while the sum is 53.

The spelling of 12172341774743 in words is "twelve trillion, one hundred seventy-two billion, three hundred forty-one million, seven hundred seventy-four thousand, seven hundred forty-three".