12132242011 has 4 divisors (see below), whose sum is σ = 12138331432. Its totient is φ = 12126152592.

The previous prime is 12132241999. The next prime is 12132242029. The reversal of 12132242011 is 11024223121.

12132242011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12132242011 - 2⁷ = 12132241883 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12132242011.

It is not an unprimeable number, because it can be changed into a prime (12132242911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041721 + ... + 3045706.

It is an arithmetic number, because the mean of its divisors is an integer number (3034582858).

Almost surely, 2^12132242011 is an apocalyptic number.

12132242011 is a deficient number, since it is larger than the sum of its proper divisors (6089421).

12132242011 is an equidigital number, since it uses as much as digits as its factorization.

12132242011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6089420.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12132242011 its reverse (11024223121), we get a palindrome (23156465132).

The spelling of 12132242011 in words is "twelve billion, one hundred thirty-two million, two hundred forty-two thousand, eleven".