12335021 has 2 divisors, whose sum is σ = 12335022. Its totient is φ = 12335020.

The previous prime is 12335003. The next prime is 12335027. The reversal of 12335021 is 12053321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11356900 + 978121 = 3370^2 + 989^2 .

It is a cyclic number.

It is not a de Polignac number, because 12335021 - 2¹⁸ = 12072877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12335027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6167510 + 6167511.

It is an arithmetic number, because the mean of its divisors is an integer number (6167511).

Almost surely, 2^12335021 is an apocalyptic number.

It is an amenable number.

12335021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12335021 is an equidigital number, since it uses as much as digits as its factorization.

12335021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 12335021 is about 3512.1248554116. The cubic root of 12335021 is about 231.0538969582.

Adding to 12335021 its reverse (12053321), we get a palindrome (24388342).

The spelling of 12335021 in words is "twelve million, three hundred thirty-five thousand, twenty-one".