12818369 has 8 divisors (see below), whose sum is σ = 13572000. Its totient is φ = 12072672.

The previous prime is 12818353. The next prime is 12818387. The reversal of 12818369 is 96381821.

12818369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12818369 - 2⁴ = 12818353 is a prime.

It is a super-2 number, since 2×12818369² = 328621167640322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12818329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517 + ... + 5285.

It is an arithmetic number, because the mean of its divisors is an integer number (1696500).

Almost surely, 2^12818369 is an apocalyptic number.

12818369 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12818369 is a deficient number, since it is larger than the sum of its proper divisors (753631).

12818369 is a wasteful number, since it uses less digits than its factorization.

12818369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967.

The product of its digits is 20736, while the sum is 38.

The square root of 12818369 is about 3580.2749894387. The cubic root of 12818369 is about 234.0332640758.

The spelling of 12818369 in words is "twelve million, eight hundred eighteen thousand, three hundred sixty-nine".