12001130223 has 32 divisors (see below), whose sum is σ = 16628336640. Its totient is φ = 7690999680.

The previous prime is 12001130209. The next prime is 12001130237. The reversal of 12001130223 is 32203110021.

It is an interprime number because it is at equal distance from previous prime (12001130209) and next prime (12001130237).

It is not a de Polignac number, because 12001130223 - 2⁵ = 12001130191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001130243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13683861 + ... + 13684737.

It is an arithmetic number, because the mean of its divisors is an integer number (519635520).

Almost surely, 2^12001130223 is an apocalyptic number.

12001130223 is a deficient number, since it is larger than the sum of its proper divisors (4627206417).

12001130223 is a wasteful number, since it uses less digits than its factorization.

12001130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001130223 its reverse (32203110021), we get a palindrome (44204240244).

The spelling of 12001130223 in words is "twelve billion, one million, one hundred thirty thousand, two hundred twenty-three".