12386424 has 32 divisors (see below), whose sum is σ = 31432320. Its totient is φ = 4066656.

The previous prime is 12386419. The next prime is 12386441. The reversal of 12386424 is 42468321.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12386391 and 12386400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2244 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (982260).

Almost surely, 2^12386424 is an apocalyptic number.

It is an amenable number.

12386424 is an abundant number, since it is smaller than the sum of its proper divisors (19045896).

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

12386424 is a wasteful number, since it uses less digits than its factorization.

12386424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7779 (or 7775 counting only the distinct ones).

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

The square root of 12386424 is about 3519.4351819575. The cubic root of 12386424 is about 231.3744045503.

The spelling of 12386424 in words is "twelve million, three hundred eighty-six thousand, four hundred twenty-four".