12088869 has 16 divisors (see below), whose sum is σ = 18114432. Its totient is φ = 7115328.

The previous prime is 12088861. The next prime is 12088871. The reversal of 12088869 is 96888021.

12088869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12088869 - 2³ = 12088861 is a prime.

It is a super-2 number, since 2×12088869² = 292281507398322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12088869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12088861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5842 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (1132152).

Almost surely, 2^12088869 is an apocalyptic number.

It is an amenable number.

12088869 is a deficient number, since it is larger than the sum of its proper divisors (6025563).

12088869 is a wasteful number, since it uses less digits than its factorization.

12088869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 12088869 is about 3476.9050893000. The cubic root of 12088869 is about 229.5066235670.

The spelling of 12088869 in words is "twelve million, eighty-eight thousand, eight hundred sixty-nine".