13218050 has 24 divisors (see below), whose sum is σ = 24748416. Its totient is φ = 5252240.

The previous prime is 13218047. The next prime is 13218083. The reversal of 13218050 is 5081231.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7559 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (1031184).

Almost surely, 2^13218050 is an apocalyptic number.

13218050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13218050 is a deficient number, since it is larger than the sum of its proper divisors (11530366).

13218050 is a wasteful number, since it uses less digits than its factorization.

13218050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 13218050 is about 3635.6636258048. The cubic root of 13218050 is about 236.4408235895.

Adding to 13218050 its reverse (5081231), we get a palindrome (18299281).

The spelling of 13218050 in words is "thirteen million, two hundred eighteen thousand, fifty".