12032120211 has 8 divisors (see below), whose sum is σ = 16045578384. Its totient is φ = 8020037760.

The previous prime is 12032120197. The next prime is 12032120231. The reversal of 12032120211 is 11202123021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12032120211 - 2¹⁹ = 12031595923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12032120231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323346 + ... + 358631.

It is an arithmetic number, because the mean of its divisors is an integer number (2005697298).

Almost surely, 2^12032120211 is an apocalyptic number.

12032120211 is a deficient number, since it is larger than the sum of its proper divisors (4013458173).

12032120211 is an equidigital number, since it uses as much as digits as its factorization.

12032120211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687861.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12032120211 its reverse (11202123021), we get a palindrome (23234243232).

The spelling of 12032120211 in words is "twelve billion, thirty-two million, one hundred twenty thousand, two hundred eleven".