12818354 has 16 divisors (see below), whose sum is σ = 19994688. Its totient is φ = 6157872.

The previous prime is 12818353. The next prime is 12818387. The reversal of 12818354 is 45381821.

12818354 = T₃₄₀ + T₃₄₁ + ... + T₄₈₇.

It is a self number, because there is not a number n which added to its sum of digits gives 12818354.

It is not an unprimeable number, because it can be changed into a prime (12818353) by changing a digit.

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, 5099 + ... + 7185.

It is an arithmetic number, because the mean of its divisors is an integer number (1249668).

Almost surely, 2^12818354 is an apocalyptic number.

12818354 is a deficient number, since it is larger than the sum of its proper divisors (7176334).

12818354 is a wasteful number, since it uses less digits than its factorization.

12818354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209.

The product of its digits is 7680, while the sum is 32.

The square root of 12818354 is about 3580.2728946269. The cubic root of 12818354 is about 234.0331727875.

The spelling of 12818354 in words is "twelve million, eight hundred eighteen thousand, three hundred fifty-four".