12023013211 has 32 divisors (see below), whose sum is σ = 14305996800. Its totient is φ = 9985006080.

The previous prime is 12023013193. The next prime is 12023013251. The reversal of 12023013211 is 11231032021.

It is a cyclic number.

It is not a de Polignac number, because 12023013211 - 2⁵ = 12023013179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023013251) 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, 866950 + ... + 880708.

It is an arithmetic number, because the mean of its divisors is an integer number (447062400).

Almost surely, 2^12023013211 is an apocalyptic number.

12023013211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12023013211 is a deficient number, since it is larger than the sum of its proper divisors (2282983589).

12023013211 is a wasteful number, since it uses less digits than its factorization.

12023013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13939.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12023013211 its reverse (11231032021), we get a palindrome (23254045232).

The spelling of 12023013211 in words is "twelve billion, twenty-three million, thirteen thousand, two hundred eleven".