12889683 has 24 divisors (see below), whose sum is σ = 19717152. Its totient is φ = 8097408.

The previous prime is 12889663. The next prime is 12889691. The reversal of 12889683 is 38698821.

12889683 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12889683 - 2⁹ = 12889171 is a prime.

It is a super-3 number, since 3×12889683³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12889663) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14685 + ... + 15537.

It is an arithmetic number, because the mean of its divisors is an integer number (821548).

Almost surely, 2^12889683 is an apocalyptic number.

12889683 is a deficient number, since it is larger than the sum of its proper divisors (6827469).

12889683 is a wasteful number, since it uses less digits than its factorization.

12889683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 952 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 12889683 is about 3590.2204667680. The cubic root of 12889683 is about 234.4664703236.

The spelling of 12889683 in words is "twelve million, eight hundred eighty-nine thousand, six hundred eighty-three".