13127099 has 2 divisors, whose sum is σ = 13127100. Its totient is φ = 13127098.

The previous prime is 13127069. The next prime is 13127113. The reversal of 13127099 is 99072131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13127099 - 2⁸ = 13126843 is a prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (13127069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6563549 + 6563550.

It is an arithmetic number, because the mean of its divisors is an integer number (6563550).

Almost surely, 2^13127099 is an apocalyptic number.

13127099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13127099 is an equidigital number, since it uses as much as digits as its factorization.

13127099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 13127099 is about 3623.1338644880. The cubic root of 13127099 is about 235.8972728721.

The spelling of 13127099 in words is "thirteen million, one hundred twenty-seven thousand, ninety-nine".