12061223623211 has 16 divisors (see below), whose sum is σ = 14441280768000. Its totient is φ = 9855377706240.

The previous prime is 12061223623181. The next prime is 12061223623223. The reversal of 12061223623211 is 11232632216021.

It is a cyclic number.

It is not a de Polignac number, because 12061223623211 - 2¹⁸ = 12061223361067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12061223623411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414774086 + ... + 414803163.

It is an arithmetic number, because the mean of its divisors is an integer number (902580048000).

Almost surely, 2^{12061223623211} is an apocalyptic number.

12061223623211 is a deficient number, since it is larger than the sum of its proper divisors (2380057144789).

12061223623211 is an equidigital number, since it uses as much as digits as its factorization.

12061223623211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829577354.

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 12061223623211 its reverse (11232632216021), we get a palindrome (23293855839232).

The spelling of 12061223623211 in words is "twelve trillion, sixty-one billion, two hundred twenty-three million, six hundred twenty-three thousand, two hundred eleven".