13099024 has 10 divisors (see below), whose sum is σ = 25379390. Its totient is φ = 6549504.

The previous prime is 13099013. The next prime is 13099057. The reversal of 13099024 is 42099031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 3686400 = 3068^2 + 1920^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13098983 and 13099001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 409329 + ... + 409360.

It is an arithmetic number, because the mean of its divisors is an integer number (2537939).

Almost surely, 2^13099024 is an apocalyptic number.

It is an amenable number.

13099024 is a deficient number, since it is larger than the sum of its proper divisors (12280366).

13099024 is an equidigital number, since it uses as much as digits as its factorization.

13099024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818697 (or 818691 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 13099024 is about 3619.2573823921. The cubic root of 13099024 is about 235.7289812343.

The spelling of 13099024 in words is "thirteen million, ninety-nine thousand, twenty-four".