12304129 has 2 divisors, whose sum is σ = 12304130. Its totient is φ = 12304128.

The previous prime is 12304111. The next prime is 12304133. The reversal of 12304129 is 92140321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7573504 + 4730625 = 2752^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304129 - 2⁹ = 12303617 is a prime.

It is not a weakly prime, because it can be changed into another prime (12304139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152064 + 6152065.

It is an arithmetic number, because the mean of its divisors is an integer number (6152065).

Almost surely, 2^12304129 is an apocalyptic number.

It is an amenable number.

12304129 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304129 is an equidigital number, since it uses as much as digits as its factorization.

12304129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 12304129 is about 3507.7241909820. The cubic root of 12304129 is about 230.8608508367.

The spelling of 12304129 in words is "twelve million, three hundred four thousand, one hundred twenty-nine".