12439676 has 12 divisors (see below), whose sum is σ = 21794472. Its totient is φ = 6212688.

The previous prime is 12439673. The next prime is 12439723. The reversal of 12439676 is 67693421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12439673) 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, 4931 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (1816206).

Almost surely, 2^12439676 is an apocalyptic number.

It is an amenable number.

12439676 is a deficient number, since it is larger than the sum of its proper divisors (9354796).

12439676 is a wasteful number, since it uses less digits than its factorization.

12439676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580 (or 3578 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 12439676 is about 3526.9924865245. The cubic root of 12439676 is about 231.7055072350.

The spelling of 12439676 in words is "twelve million, four hundred thirty-nine thousand, six hundred seventy-six".