12744539886223 has 2 divisors, whose sum is σ = 12744539886224. Its totient is φ = 12744539886222.

The previous prime is 12744539886181. The next prime is 12744539886257. The reversal of 12744539886223 is 32268893544721.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12744539886223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12744539886283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6372269943111 + 6372269943112.

It is an arithmetic number, because the mean of its divisors is an integer number (6372269943112).

Almost surely, 2^{12744539886223} is an apocalyptic number.

12744539886223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12744539886223 is an equidigital number, since it uses as much as digits as its factorization.

12744539886223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139345920, while the sum is 64.

The spelling of 12744539886223 in words is "twelve trillion, seven hundred forty-four billion, five hundred thirty-nine million, eight hundred eighty-six thousand, two hundred twenty-three".