13124335332377 has 2 divisors, whose sum is σ = 13124335332378. Its totient is φ = 13124335332376.

The previous prime is 13124335332359. The next prime is 13124335332403. The reversal of 13124335332377 is 77323353342131.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9763900076176 + 3360435256201 = 3124724^2 + 1833149^2 .

It is a cyclic number.

It is not a de Polignac number, because 13124335332377 - 2¹⁰ = 13124335331353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13124335332307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562167666188 + 6562167666189.

It is an arithmetic number, because the mean of its divisors is an integer number (6562167666189).

Almost surely, 2^{13124335332377} is an apocalyptic number.

It is an amenable number.

13124335332377 is a deficient number, since it is larger than the sum of its proper divisors (1).

13124335332377 is an equidigital number, since it uses as much as digits as its factorization.

13124335332377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 47.

The spelling of 13124335332377 in words is "thirteen trillion, one hundred twenty-four billion, three hundred thirty-five million, three hundred thirty-two thousand, three hundred seventy-seven".