12209835008 has 44 divisors (see below), whose sum is σ = 27894583632. Its totient is φ = 5232783360.

The previous prime is 12209834983. The next prime is 12209835023. The reversal of 12209835008 is 80053890221.

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, 844523 + ... + 858858.

Almost surely, 2^12209835008 is an apocalyptic number.

It is an amenable number.

12209835008 is an abundant number, since it is smaller than the sum of its proper divisors (15684748624).

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

12209835008 is an equidigital number, since it uses as much as digits as its factorization.

12209835008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703408 (or 1703390 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 12209835008 in words is "twelve billion, two hundred nine million, eight hundred thirty-five thousand, eight".