12203204326 has 8 divisors (see below), whose sum is σ = 18578012760. Its totient is φ = 6010533408.

The previous prime is 12203204303. The next prime is 12203204341. The reversal of 12203204326 is 62340230221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12203204326² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12203204326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45534211 + ... + 45534478.

It is an arithmetic number, because the mean of its divisors is an integer number (2322251595).

Almost surely, 2^12203204326 is an apocalyptic number.

12203204326 is a deficient number, since it is larger than the sum of its proper divisors (6374808434).

12203204326 is an equidigital number, since it uses as much as digits as its factorization.

12203204326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91068758.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12203204326 its reverse (62340230221), we get a palindrome (74543434547).

The spelling of 12203204326 in words is "twelve billion, two hundred three million, two hundred four thousand, three hundred twenty-six".