12482321 has 2 divisors, whose sum is σ = 12482322. Its totient is φ = 12482320.

The previous prime is 12482311. The next prime is 12482329. The reversal of 12482321 is 12328421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11999296 + 483025 = 3464^2 + 695^2 .

It is a cyclic number.

It is not a de Polignac number, because 12482321 - 2²² = 8288017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12482329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6241160 + 6241161.

It is an arithmetic number, because the mean of its divisors is an integer number (6241161).

Almost surely, 2^12482321 is an apocalyptic number.

It is an amenable number.

12482321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12482321 is an equidigital number, since it uses as much as digits as its factorization.

12482321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 23.

The square root of 12482321 is about 3533.0328331336. The cubic root of 12482321 is about 231.9699785271.

The spelling of 12482321 in words is "twelve million, four hundred eighty-two thousand, three hundred twenty-one".