12382229 has 2 divisors, whose sum is σ = 12382230. Its totient is φ = 12382228.

The previous prime is 12382219. The next prime is 12382241. The reversal of 12382229 is 92228321.

12382229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7980625 + 4401604 = 2825^2 + 2098^2 .

It is a cyclic number.

It is not a de Polignac number, because 12382229 - 2⁸ = 12381973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12382219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6191114 + 6191115.

It is an arithmetic number, because the mean of its divisors is an integer number (6191115).

Almost surely, 2^12382229 is an apocalyptic number.

It is an amenable number.

12382229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12382229 is an equidigital number, since it uses as much as digits as its factorization.

12382229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 12382229 is about 3518.8391551760. The cubic root of 12382229 is about 231.3482811854.

The spelling of 12382229 in words is "twelve million, three hundred eighty-two thousand, two hundred twenty-nine".