12818053 has 2 divisors, whose sum is σ = 12818054. Its totient is φ = 12818052.

The previous prime is 12817979. The next prime is 12818059. The reversal of 12818053 is 35081821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8749764 + 4068289 = 2958^2 + 2017^2 .

It is an emirp because it is prime and its reverse (35081821) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12818053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12818059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6409026 + 6409027.

It is an arithmetic number, because the mean of its divisors is an integer number (6409027).

Almost surely, 2^12818053 is an apocalyptic number.

It is an amenable number.

12818053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12818053 is an equidigital number, since it uses as much as digits as its factorization.

12818053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 12818053 is about 3580.2308584783. The cubic root of 12818053 is about 234.0313409211.

Adding to 12818053 its reverse (35081821), we get a palindrome (47899874).

It can be divided in two parts, 128 and 18053, that added together give a palindrome (18181).

The spelling of 12818053 in words is "twelve million, eight hundred eighteen thousand, fifty-three".