13227018 has 32 divisors (see below), whose sum is σ = 31211520. Its totient is φ = 3656880.

The previous prime is 13226921. The next prime is 13227023. The reversal of 13227018 is 81072231.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3778 + ... + 6381.

It is an arithmetic number, because the mean of its divisors is an integer number (975360).

Almost surely, 2^13227018 is an apocalyptic number.

13227018 is an abundant number, since it is smaller than the sum of its proper divisors (17984502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13227018 is a wasteful number, since it uses less digits than its factorization.

13227018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10202.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 13227018 is about 3636.8967541023. The cubic root of 13227018 is about 236.4942838691.

Adding to 13227018 its reverse (81072231), we get a palindrome (94299249).

The spelling of 13227018 in words is "thirteen million, two hundred twenty-seven thousand, eighteen".