12000023211 has 32 divisors (see below), whose sum is σ = 18555252480. Its totient is φ = 6821712000.

The previous prime is 12000023207. The next prime is 12000023227. The reversal of 12000023211 is 11232000021.

12000023211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12000023211 - 2² = 12000023207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12004023211) 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 31 ways as a sum of consecutive naturals, for example, 31420 + ... + 158073.

It is an arithmetic number, because the mean of its divisors is an integer number (579851640).

Almost surely, 2^12000023211 is an apocalyptic number.

12000023211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12000023211 is a deficient number, since it is larger than the sum of its proper divisors (6555229269).

12000023211 is a wasteful number, since it uses less digits than its factorization.

12000023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189627.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12000023211 its reverse (11232000021), we get a palindrome (23232023232).

The spelling of 12000023211 in words is "twelve billion, twenty-three thousand, two hundred eleven".