12588869 has 2 divisors, whose sum is σ = 12588870. Its totient is φ = 12588868.

The previous prime is 12588853. The next prime is 12588881. The reversal of 12588869 is 96888521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 1612900 = 3313^2 + 1270^2 .

It is a cyclic number.

It is not a de Polignac number, because 12588869 - 2⁴ = 12588853 is a prime.

It is a super-2 number, since 2×12588869² = 316959245398322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12588899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6294434 + 6294435.

It is an arithmetic number, because the mean of its divisors is an integer number (6294435).

Almost surely, 2^12588869 is an apocalyptic number.

It is an amenable number.

12588869 is a deficient number, since it is larger than the sum of its proper divisors (1).

12588869 is an equidigital number, since it uses as much as digits as its factorization.

12588869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 47.

The square root of 12588869 is about 3548.0796214290. The cubic root of 12588869 is about 232.6281345575.

The spelling of 12588869 in words is "twelve million, five hundred eighty-eight thousand, eight hundred sixty-nine".