13120582 has 8 divisors (see below), whose sum is σ = 19950696. Its totient is φ = 6470352.

The previous prime is 13120577. The next prime is 13120589. The reversal of 13120582 is 28502131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44788 + ... + 45079.

It is an arithmetic number, because the mean of its divisors is an integer number (2493837).

Almost surely, 2^13120582 is an apocalyptic number.

13120582 is a deficient number, since it is larger than the sum of its proper divisors (6830114).

13120582 is an equidigital number, since it uses as much as digits as its factorization.

13120582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89942.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 13120582 is about 3622.2343932993. The cubic root of 13120582 is about 235.8582290335.

The spelling of 13120582 in words is "thirteen million, one hundred twenty thousand, five hundred eighty-two".