12689848 has 16 divisors (see below), whose sum is σ = 23831280. Its totient is φ = 6334848.

The previous prime is 12689821. The next prime is 12689857. The reversal of 12689848 is 84898621.

It is a super-2 number, since 2×12689848² = 322064484526208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12689798 and 12689807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9136 + ... + 10432.

It is an arithmetic number, because the mean of its divisors is an integer number (1489455).

Almost surely, 2^12689848 is an apocalyptic number.

It is an amenable number.

12689848 is a deficient number, since it is larger than the sum of its proper divisors (11141432).

12689848 is a wasteful number, since it uses less digits than its factorization.

12689848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2522 counting only the distinct ones).

The product of its digits is 221184, while the sum is 46.

The square root of 12689848 is about 3562.2812915322. The cubic root of 12689848 is about 233.2484716345.

The spelling of 12689848 in words is "twelve million, six hundred eighty-nine thousand, eight hundred forty-eight".