12747619744423 has 8 divisors (see below), whose sum is σ = 13019266621440. Its totient is φ = 12475990406040.

The previous prime is 12747619744417. The next prime is 12747619744441. The reversal of 12747619744423 is 32444791674721.

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 12747619744423 - 2³⁷ = 12610180790951 is a prime.

It is a super-2 number, since 2×12747619744423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12747619754423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2910283 + ... + 5827948.

It is an arithmetic number, because the mean of its divisors is an integer number (1627408327680).

Almost surely, 2^{12747619744423} is an apocalyptic number.

12747619744423 is a deficient number, since it is larger than the sum of its proper divisors (271646877017).

12747619744423 is an equidigital number, since it uses as much as digits as its factorization.

12747619744423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8769317.

The product of its digits is 56899584, while the sum is 61.

The spelling of 12747619744423 in words is "twelve trillion, seven hundred forty-seven billion, six hundred nineteen million, seven hundred forty-four thousand, four hundred twenty-three".