12001442611 has 2 divisors, whose sum is σ = 12001442612. Its totient is φ = 12001442610.

The previous prime is 12001442591. The next prime is 12001442617. The reversal of 12001442611 is 11624410021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12001442611 - 2¹⁹ = 12000918323 is a prime.

It is not a weakly prime, because it can be changed into another prime (12001442617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000721305 + 6000721306.

It is an arithmetic number, because the mean of its divisors is an integer number (6000721306).

Almost surely, 2^12001442611 is an apocalyptic number.

12001442611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12001442611 is an equidigital number, since it uses as much as digits as its factorization.

12001442611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12001442611 its reverse (11624410021), we get a palindrome (23625852632).

The spelling of 12001442611 in words is "twelve billion, one million, four hundred forty-two thousand, six hundred eleven".