12201452443 has 2 divisors, whose sum is σ = 12201452444. Its totient is φ = 12201452442.

The previous prime is 12201452383. The next prime is 12201452447. The reversal of 12201452443 is 34425410221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12201452443 - 2¹³ = 12201444251 is a prime.

It is not a weakly prime, because it can be changed into another prime (12201452447) 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, 6100726221 + 6100726222.

It is an arithmetic number, because the mean of its divisors is an integer number (6100726222).

Almost surely, 2^12201452443 is an apocalyptic number.

12201452443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12201452443 is an equidigital number, since it uses as much as digits as its factorization.

12201452443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12201452443 its reverse (34425410221), we get a palindrome (46626862664).

The spelling of 12201452443 in words is "twelve billion, two hundred one million, four hundred fifty-two thousand, four hundred forty-three".