12322021273 has 2 divisors, whose sum is σ = 12322021274. Its totient is φ = 12322021272.

The previous prime is 12322021249. The next prime is 12322021307. The reversal of 12322021273 is 37212022321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7886860864 + 4435160409 = 88808^2 + 66597^2 .

It is a cyclic number.

It is not a de Polignac number, because 12322021273 - 2¹⁷ = 12321890201 is a prime.

It is not a weakly prime, because it can be changed into another prime (12322021373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161010636 + 6161010637.

It is an arithmetic number, because the mean of its divisors is an integer number (6161010637).

Almost surely, 2^12322021273 is an apocalyptic number.

It is an amenable number.

12322021273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322021273 is an equidigital number, since it uses as much as digits as its factorization.

12322021273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12322021273 its reverse (37212022321), we get a palindrome (49534043594).

The spelling of 12322021273 in words is "twelve billion, three hundred twenty-two million, twenty-one thousand, two hundred seventy-three".