12383776 has 12 divisors (see below), whose sum is σ = 24380622. Its totient is φ = 6191872.

The previous prime is 12383773. The next prime is 12383779. The reversal of 12383776 is 67738321.

12383776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12383773) and next prime (12383779).

It can be written as a sum of positive squares in only one way, i.e., 9759376 + 2624400 = 3124^2 + 1620^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12383771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193465 + ... + 193528.

Almost surely, 2^12383776 is an apocalyptic number.

12383776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12383776 is a deficient number, since it is larger than the sum of its proper divisors (11996846).

12383776 is an equidigital number, since it uses as much as digits as its factorization.

12383776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387003 (or 386995 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 12383776 is about 3519.0589651212. The cubic root of 12383776 is about 231.3579154467.

The spelling of 12383776 in words is "twelve million, three hundred eighty-three thousand, seven hundred seventy-six".