12403214211 has 4 divisors (see below), whose sum is σ = 16537618952. Its totient is φ = 8268809472.

The previous prime is 12403214191. The next prime is 12403214227. The reversal of 12403214211 is 11241230421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11241230421 = 3 ⋅3747076807.

It is not a de Polignac number, because 12403214211 - 2¹³ = 12403206019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12403214281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067202366 + ... + 2067202371.

It is an arithmetic number, because the mean of its divisors is an integer number (4134404738).

Almost surely, 2^12403214211 is an apocalyptic number.

12403214211 is a deficient number, since it is larger than the sum of its proper divisors (4134404741).

12403214211 is an equidigital number, since it uses as much as digits as its factorization.

12403214211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134404740.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12403214211 its reverse (11241230421), we get a palindrome (23644444632).

The spelling of 12403214211 in words is "twelve billion, four hundred three million, two hundred fourteen thousand, two hundred eleven".