12424386 has 16 divisors (see below), whose sum is σ = 26760384. Its totient is φ = 3822864.

The previous prime is 12424351. The next prime is 12424387. The reversal of 12424386 is 68342421.

12424386 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 a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12424387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79566 + ... + 79721.

It is an arithmetic number, because the mean of its divisors is an integer number (1672524).

Almost surely, 2^12424386 is an apocalyptic number.

12424386 is an abundant number, since it is smaller than the sum of its proper divisors (14335998).

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

12424386 is a wasteful number, since it uses less digits than its factorization.

12424386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159305.

The product of its digits is 9216, while the sum is 30.

The square root of 12424386 is about 3524.8242509379. The cubic root of 12424386 is about 231.6105361197.

The spelling of 12424386 in words is "twelve million, four hundred twenty-four thousand, three hundred eighty-six".