12013233001211 has 4 divisors (see below), whose sum is σ = 12937327847472. Its totient is φ = 11089138154952.

The previous prime is 12013233001201. The next prime is 12013233001219. The reversal of 12013233001211 is 11210033231021.

It is a happy number.

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

It is not a de Polignac number, because 12013233001211 - 2²⁶ = 12013165892347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12013233001219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462047423111 + ... + 462047423136.

It is an arithmetic number, because the mean of its divisors is an integer number (3234331961868).

Almost surely, 2^{12013233001211} is an apocalyptic number.

12013233001211 is a deficient number, since it is larger than the sum of its proper divisors (924094846261).

12013233001211 is an equidigital number, since it uses as much as digits as its factorization.

12013233001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924094846260.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12013233001211 its reverse (11210033231021), we get a palindrome (23223266232232).

The spelling of 12013233001211 in words is "twelve trillion, thirteen billion, two hundred thirty-three million, one thousand, two hundred eleven".