12209200841 has 4 divisors (see below), whose sum is σ = 12212589312. Its totient is φ = 12205812372.

The previous prime is 12209200807. The next prime is 12209200849. The reversal of 12209200841 is 14800290221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14800290221 = 7351 ⋅2013371.

It is a cyclic number.

It is not a de Polignac number, because 12209200841 - 2¹⁸ = 12208938697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12209200849) 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, 1688825 + ... + 1696038.

It is an arithmetic number, because the mean of its divisors is an integer number (3053147328).

Almost surely, 2^12209200841 is an apocalyptic number.

It is an amenable number.

12209200841 is a deficient number, since it is larger than the sum of its proper divisors (3388471).

12209200841 is an equidigital number, since it uses as much as digits as its factorization.

12209200841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388470.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 12209200841 in words is "twelve billion, two hundred nine million, two hundred thousand, eight hundred forty-one".