13124443513939 has 2 divisors, whose sum is σ = 13124443513940. Its totient is φ = 13124443513938.

The previous prime is 13124443513921. The next prime is 13124443514023. The reversal of 13124443513939 is 93931534442131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13124443513939 - 2²¹ = 13124441416787 is a prime.

It is not a weakly prime, because it can be changed into another prime (13124443519939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562221756969 + 6562221756970.

It is an arithmetic number, because the mean of its divisors is an integer number (6562221756970).

Almost surely, 2^{13124443513939} is an apocalyptic number.

13124443513939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124443513939 is an equidigital number, since it uses as much as digits as its factorization.

13124443513939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 52.

The spelling of 13124443513939 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-three million, five hundred thirteen thousand, nine hundred thirty-nine".