12888259 has 4 divisors (see below), whose sum is σ = 12915000. Its totient is φ = 12861520.

The previous prime is 12888241. The next prime is 12888277. The reversal of 12888259 is 95288821.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12888241) and next prime (12888277).

It is a cyclic number.

It is not a de Polignac number, because 12888259 - 2⁷ = 12888131 is a prime.

It is a super-2 number, since 2×12888259² = 332214440102162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12888299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12634 + ... + 13615.

It is an arithmetic number, because the mean of its divisors is an integer number (3228750).

Almost surely, 2^12888259 is an apocalyptic number.

12888259 is a deficient number, since it is larger than the sum of its proper divisors (26741).

12888259 is an equidigital number, since it uses as much as digits as its factorization.

12888259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26740.

The product of its digits is 92160, while the sum is 43.

The square root of 12888259 is about 3590.0221447785. The cubic root of 12888259 is about 234.4578357034.

The spelling of 12888259 in words is "twelve million, eight hundred eighty-eight thousand, two hundred fifty-nine".