12840088 has 16 divisors (see below), whose sum is σ = 24230880. Its totient is φ = 6378528.

The previous prime is 12840031. The next prime is 12840089. The reversal of 12840088 is 88004821.

12840088 is nontrivially palindromic in base 12.

12840088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12840089) 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, 3856 + ... + 6367.

It is an arithmetic number, because the mean of its divisors is an integer number (1514430).

Almost surely, 2^12840088 is an apocalyptic number.

It is an amenable number.

12840088 is a deficient number, since it is larger than the sum of its proper divisors (11390792).

12840088 is a wasteful number, since it uses less digits than its factorization.

12840088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10386 (or 10382 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 12840088 is about 3583.3068526153. The cubic root of 12840088 is about 234.1653687754.

The spelling of 12840088 in words is "twelve million, eight hundred forty thousand, eighty-eight".