13247098 has 4 divisors (see below), whose sum is σ = 19870650. Its totient is φ = 6623548.

The previous prime is 13247089. The next prime is 13247107. The reversal of 13247098 is 89074231.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13247089) and next prime (13247107).

It can be written as a sum of positive squares in only one way, i.e., 11716929 + 1530169 = 3423^2 + 1237^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3311773 + ... + 3311776.

Almost surely, 2^13247098 is an apocalyptic number.

13247098 is a deficient number, since it is larger than the sum of its proper divisors (6623552).

13247098 is an equidigital number, since it uses as much as digits as its factorization.

13247098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6623551.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 13247098 is about 3639.6563024549. The cubic root of 13247098 is about 236.6138977328.

It can be divided in two parts, 132470 and 98, that multiplied together give a triangular number (12982060 = T₅₀₉₅).

The spelling of 13247098 in words is "thirteen million, two hundred forty-seven thousand, ninety-eight".