12003212232443 has 2 divisors, whose sum is σ = 12003212232444. Its totient is φ = 12003212232442.

The previous prime is 12003212232437. The next prime is 12003212232457. The reversal of 12003212232443 is 34423221230021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12003212232443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12003212232463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001606116221 + 6001606116222.

It is an arithmetic number, because the mean of its divisors is an integer number (6001606116222).

Almost surely, 2^{12003212232443} is an apocalyptic number.

12003212232443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12003212232443 is an equidigital number, since it uses as much as digits as its factorization.

12003212232443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 12003212232443 its reverse (34423221230021), we get a palindrome (46426433462464).

The spelling of 12003212232443 in words is "twelve trillion, three billion, two hundred twelve million, two hundred thirty-two thousand, four hundred forty-three".