12383388 has 24 divisors (see below), whose sum is σ = 32105360. Its totient is φ = 4127760.

The previous prime is 12383387. The next prime is 12383401. The reversal of 12383388 is 88338321.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383387) 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, 57223 + ... + 57438.

Almost surely, 2^12383388 is an apocalyptic number.

12383388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12383388 is an abundant number, since it is smaller than the sum of its proper divisors (19721972).

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

12383388 is a wasteful number, since it uses less digits than its factorization.

12383388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114674 (or 114666 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 12383388 is about 3519.0038363150. The cubic root of 12383388 is about 231.3554991721.

The spelling of 12383388 in words is "twelve million, three hundred eighty-three thousand, three hundred eighty-eight".