13082018 has 16 divisors (see below), whose sum is σ = 20049120. Its totient is φ = 6400416.

The previous prime is 13081997. The next prime is 13082023. The reversal of 13082018 is 81028031.

It is a super-2 number, since 2×13082018² = 342278389904648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13081984 and 13082002.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 31013 + ... + 31431.

It is an arithmetic number, because the mean of its divisors is an integer number (1253070).

Almost surely, 2^13082018 is an apocalyptic number.

13082018 is a deficient number, since it is larger than the sum of its proper divisors (6967102).

13082018 is a wasteful number, since it uses less digits than its factorization.

13082018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 13082018 is about 3616.9072423826. The cubic root of 13082018 is about 235.6269241869.

The spelling of 13082018 in words is "thirteen million, eighty-two thousand, eighteen".