12384916 has 6 divisors (see below), whose sum is σ = 21673610. Its totient is φ = 6192456.

The previous prime is 12384877. The next prime is 12384917. The reversal of 12384916 is 61948321.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 4822416 = 2750^2 + 2196^2 .

It is a super-2 number, since 2×12384916² = 306772288654112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12384917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1548111 + ... + 1548118.

Almost surely, 2^12384916 is an apocalyptic number.

It is an amenable number.

12384916 is a deficient number, since it is larger than the sum of its proper divisors (9288694).

12384916 is a wasteful number, since it uses less digits than its factorization.

12384916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096233 (or 3096231 counting only the distinct ones).

The product of its digits is 10368, while the sum is 34.

The square root of 12384916 is about 3519.2209365142. The cubic root of 12384916 is about 231.3650145181.

The spelling of 12384916 in words is "twelve million, three hundred eighty-four thousand, nine hundred sixteen".