12238716 has 48 divisors (see below), whose sum is σ = 32807936. Its totient is φ = 3478464.

The previous prime is 12238661. The next prime is 12238729. The reversal of 12238716 is 61783221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30630 + ... + 31026.

Almost surely, 2^12238716 is an apocalyptic number.

It is an amenable number.

12238716 is an abundant number, since it is smaller than the sum of its proper divisors (20569220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12238716 is a wasteful number, since it uses less digits than its factorization.

12238716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 12238716 is about 3498.3876286084. The cubic root of 12238716 is about 230.4510116843.

The spelling of 12238716 in words is "twelve million, two hundred thirty-eight thousand, seven hundred sixteen".