12338783 has 2 divisors, whose sum is σ = 12338784. Its totient is φ = 12338782.

The previous prime is 12338779. The next prime is 12338789. The reversal of 12338783 is 38783321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12338783 - 2² = 12338779 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12338789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169391 + 6169392.

It is an arithmetic number, because the mean of its divisors is an integer number (6169392).

Almost surely, 2^12338783 is an apocalyptic number.

12338783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12338783 is an equidigital number, since it uses as much as digits as its factorization.

12338783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The square root of 12338783 is about 3512.6603877973. The cubic root of 12338783 is about 231.0773839175.

The spelling of 12338783 in words is "twelve million, three hundred thirty-eight thousand, seven hundred eighty-three".