13247107 has 2 divisors, whose sum is σ = 13247108. Its totient is φ = 13247106.

The previous prime is 13247089. The next prime is 13247111. The reversal of 13247107 is 70174231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13247107 - 2²³ = 4858499 is a prime.

It is not a weakly prime, because it can be changed into another prime (13247167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6623553 + 6623554.

It is an arithmetic number, because the mean of its divisors is an integer number (6623554).

Almost surely, 2^13247107 is an apocalyptic number.

13247107 is a deficient number, since it is larger than the sum of its proper divisors (1).

13247107 is an equidigital number, since it uses as much as digits as its factorization.

13247107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13247107 is about 3639.6575388352. The cubic root of 13247107 is about 236.6139513175.

The spelling of 13247107 in words is "thirteen million, two hundred forty-seven thousand, one hundred seven".