12206112443 has 16 divisors (see below), whose sum is σ = 14563508736. Its totient is φ = 10002579840.

The previous prime is 12206112433. The next prime is 12206112469. The reversal of 12206112443 is 34421160221.

It is a cyclic number.

It is not a de Polignac number, because 12206112443 - 2⁶ = 12206112379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12206112433) 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, 330380 + ... + 365462.

It is an arithmetic number, because the mean of its divisors is an integer number (910219296).

Almost surely, 2^12206112443 is an apocalyptic number.

12206112443 is a deficient number, since it is larger than the sum of its proper divisors (2357396293).

12206112443 is a wasteful number, since it uses less digits than its factorization.

12206112443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37274.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 12206112443 its reverse (34421160221), we get a palindrome (46627272664).

The spelling of 12206112443 in words is "twelve billion, two hundred six million, one hundred twelve thousand, four hundred forty-three".