12132123203211 has 16 divisors (see below), whose sum is σ = 18575499642240. Its totient is φ = 6965812365120.

The previous prime is 12132123203177. The next prime is 12132123203219. The reversal of 12132123203211 is 11230232123121.

12132123203211 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 12132123203211 - 2²⁷ = 12131988985483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132123203219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9674738770 + ... + 9674740023.

It is an arithmetic number, because the mean of its divisors is an integer number (1160968727640).

Almost surely, 2^{12132123203211} is an apocalyptic number.

12132123203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12132123203211 is a deficient number, since it is larger than the sum of its proper divisors (6443376439029).

12132123203211 is a wasteful number, since it uses less digits than its factorization.

12132123203211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19349478826.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12132123203211 its reverse (11230232123121), we get a palindrome (23362355326332).

The spelling of 12132123203211 in words is "twelve trillion, one hundred thirty-two billion, one hundred twenty-three million, two hundred three thousand, two hundred eleven".