12816053 has 2 divisors, whose sum is σ = 12816054. Its totient is φ = 12816052.

The previous prime is 12816043. The next prime is 12816059. The reversal of 12816053 is 35061821.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 552049 = 3502^2 + 743^2 .

It is a cyclic number.

It is not a de Polignac number, because 12816053 - 2⁸ = 12815797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12816059) 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 as a sum of consecutive naturals, namely, 6408026 + 6408027.

It is an arithmetic number, because the mean of its divisors is an integer number (6408027).

Almost surely, 2^12816053 is an apocalyptic number.

It is an amenable number.

12816053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12816053 is an equidigital number, since it uses as much as digits as its factorization.

12816053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12816053 is about 3579.9515359848. The cubic root of 12816053 is about 234.0191683229.

Adding to 12816053 its reverse (35061821), we get a palindrome (47877874).

The spelling of 12816053 in words is "twelve million, eight hundred sixteen thousand, fifty-three".