12383861 has 8 divisors (see below), whose sum is σ = 14187264. Its totient is φ = 10589040.

The previous prime is 12383857. The next prime is 12383879. The reversal of 12383861 is 16838321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12383861 - 2² = 12383857 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383831) 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, 1331 + ... + 5151.

It is an arithmetic number, because the mean of its divisors is an integer number (1773408).

Almost surely, 2^12383861 is an apocalyptic number.

It is an amenable number.

12383861 is a deficient number, since it is larger than the sum of its proper divisors (1803403).

12383861 is an equidigital number, since it uses as much as digits as its factorization.

12383861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4291.

The product of its digits is 6912, while the sum is 32.

The square root of 12383861 is about 3519.0710421928. The cubic root of 12383861 is about 231.3584447784.

The spelling of 12383861 in words is "twelve million, three hundred eighty-three thousand, eight hundred sixty-one".