12232020349 has 2 divisors, whose sum is σ = 12232020350. Its totient is φ = 12232020348.

The previous prime is 12232020301. The next prime is 12232020389. The reversal of 12232020349 is 94302023221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8901922500 + 3330097849 = 94350^2 + 57707^2 .

It is a cyclic number.

It is not a de Polignac number, because 12232020349 - 2¹⁷ = 12231889277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12232020389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116010174 + 6116010175.

It is an arithmetic number, because the mean of its divisors is an integer number (6116010175).

Almost surely, 2^12232020349 is an apocalyptic number.

It is an amenable number.

12232020349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12232020349 is an equidigital number, since it uses as much as digits as its factorization.

12232020349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12232020349 in words is "twelve billion, two hundred thirty-two million, twenty thousand, three hundred forty-nine".