13124224423789 has 2 divisors, whose sum is σ = 13124224423790. Its totient is φ = 13124224423788.

The previous prime is 13124224423771. The next prime is 13124224423799. The reversal of 13124224423789 is 98732442242131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10729994294889 + 2394230128900 = 3275667^2 + 1547330^2 .

It is an emirp because it is prime and its reverse (98732442242131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13124224423789 - 2⁵ = 13124224423757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13124224423729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562112211894 + 6562112211895.

It is an arithmetic number, because the mean of its divisors is an integer number (6562112211895).

Almost surely, 2^{13124224423789} is an apocalyptic number.

It is an amenable number.

13124224423789 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124224423789 is an equidigital number, since it uses as much as digits as its factorization.

13124224423789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 52.

The spelling of 13124224423789 in words is "thirteen trillion, one hundred twenty-four billion, two hundred twenty-four million, four hundred twenty-three thousand, seven hundred eighty-nine".