12888935 has 16 divisors (see below), whose sum is σ = 16383360. Its totient is φ = 9707040.

The previous prime is 12888917. The next prime is 12888937. The reversal of 12888935 is 53988821.

It is not a de Polignac number, because 12888935 - 2¹⁸ = 12626791 is a prime.

It is a super-2 number, since 2×12888935² = 332249290868450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12888937) 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 in 15 ways as a sum of consecutive naturals, for example, 19724 + ... + 20366.

It is an arithmetic number, because the mean of its divisors is an integer number (1023960).

Almost surely, 2^12888935 is an apocalyptic number.

12888935 is a deficient number, since it is larger than the sum of its proper divisors (3494425).

12888935 is a wasteful number, since it uses less digits than its factorization.

12888935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878.

The product of its digits is 138240, while the sum is 44.

The square root of 12888935 is about 3590.1162933810. The cubic root of 12888935 is about 234.4619348018.

The spelling of 12888935 in words is "twelve million, eight hundred eighty-eight thousand, nine hundred thirty-five".