12808053 has 24 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 7973280.

The previous prime is 12808049. The next prime is 12808057. The reversal of 12808053 is 35080821.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12808049) and next prime (12808057).

It is not a de Polignac number, because 12808053 - 2² = 12808049 is a prime.

It is a super-3 number, since 3×12808053³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12808057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7300 + ... + 8882.

It is an arithmetic number, because the mean of its divisors is an integer number (823680).

Almost surely, 2^12808053 is an apocalyptic number.

It is an amenable number.

12808053 is a deficient number, since it is larger than the sum of its proper divisors (6960267).

12808053 is a wasteful number, since it uses less digits than its factorization.

12808053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12808053 is about 3578.8340280041. The cubic root of 12808053 is about 233.9704652621.

Adding to 12808053 its reverse (35080821), we get a palindrome (47888874).

The spelling of 12808053 in words is "twelve million, eight hundred eight thousand, fifty-three".