12338077 has 2 divisors, whose sum is σ = 12338078. Its totient is φ = 12338076.

The previous prime is 12338047. The next prime is 12338099. The reversal of 12338077 is 77083321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10106041 + 2232036 = 3179^2 + 1494^2 .

It is a cyclic number.

It is not a de Polignac number, because 12338077 - 2²³ = 3949469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12338047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6169038 + 6169039.

It is an arithmetic number, because the mean of its divisors is an integer number (6169039).

Almost surely, 2^12338077 is an apocalyptic number.

It is an amenable number.

12338077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12338077 is an equidigital number, since it uses as much as digits as its factorization.

12338077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 12338077 is about 3512.5598927278. The cubic root of 12338077 is about 231.0729765746.

The spelling of 12338077 in words is "twelve million, three hundred thirty-eight thousand, seventy-seven".