12206463211 has 4 divisors (see below), whose sum is σ = 12206906712. Its totient is φ = 12206019712.

The previous prime is 12206463173. The next prime is 12206463221. The reversal of 12206463211 is 11236460221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11236460221 = 7 ⋅1605208603.

It is a cyclic number.

It is not a de Polignac number, because 12206463211 - 2¹⁹ = 12205938923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12206463211.

It is not an unprimeable number, because it can be changed into a prime (12206463221) 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, 177526 + ... + 236491.

It is an arithmetic number, because the mean of its divisors is an integer number (3051726678).

Almost surely, 2^12206463211 is an apocalyptic number.

12206463211 is a deficient number, since it is larger than the sum of its proper divisors (443501).

12206463211 is an equidigital number, since it uses as much as digits as its factorization.

12206463211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443500.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 12206463211 in words is "twelve billion, two hundred six million, four hundred sixty-three thousand, two hundred eleven".