12209003796 has 48 divisors (see below), whose sum is σ = 32428666368. Its totient is φ = 3538840800.

The previous prime is 12209003749. The next prime is 12209003797. The reversal of 12209003796 is 69730090221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12209003797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2007670 + ... + 2013741.

It is an arithmetic number, because the mean of its divisors is an integer number (675597216).

Almost surely, 2^12209003796 is an apocalyptic number.

It is an amenable number.

12209003796 is an abundant number, since it is smaller than the sum of its proper divisors (20219662572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12209003796 is a wasteful number, since it uses less digits than its factorization.

12209003796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4021452 (or 4021450 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 39.

The spelling of 12209003796 in words is "twelve billion, two hundred nine million, three thousand, seven hundred ninety-six".