12872653 has 2 divisors, whose sum is σ = 12872654. Its totient is φ = 12872652.

The previous prime is 12872627. The next prime is 12872681. The reversal of 12872653 is 35627821.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12866569 + 6084 = 3587^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 12872653 - 2⁹ = 12872141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12872683) 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, 6436326 + 6436327.

It is an arithmetic number, because the mean of its divisors is an integer number (6436327).

Almost surely, 2^12872653 is an apocalyptic number.

It is an amenable number.

12872653 is a deficient number, since it is larger than the sum of its proper divisors (1).

12872653 is an equidigital number, since it uses as much as digits as its factorization.

12872653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 12872653 is about 3587.8479622191. The cubic root of 12872653 is about 234.3631648661.

The spelling of 12872653 in words is "twelve million, eight hundred seventy-two thousand, six hundred fifty-three".