12304541 has 2 divisors, whose sum is σ = 12304542. Its totient is φ = 12304540.

The previous prime is 12304531. The next prime is 12304559. The reversal of 12304541 is 14540321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11363641 + 940900 = 3371^2 + 970^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304541 - 2⁶ = 12304477 is a prime.

It is a super-4 number, since 4×12304541⁴ (a number of 29 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304511) 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, 6152270 + 6152271.

It is an arithmetic number, because the mean of its divisors is an integer number (6152271).

Almost surely, 2^12304541 is an apocalyptic number.

It is an amenable number.

12304541 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304541 is an equidigital number, since it uses as much as digits as its factorization.

12304541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12304541 is about 3507.7829180267. The cubic root of 12304541 is about 230.8634275763.

Adding to 12304541 its reverse (14540321), we get a palindrome (26844862).

The spelling of 12304541 in words is "twelve million, three hundred four thousand, five hundred forty-one".