12209419896 has 32 divisors (see below), whose sum is σ = 30808823040. Its totient is φ = 4031770208.

The previous prime is 12209419853. The next prime is 12209419903. The reversal of 12209419896 is 69891490221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2374656 + ... + 2379791.

It is an arithmetic number, because the mean of its divisors is an integer number (962775720).

Almost surely, 2^12209419896 is an apocalyptic number.

It is an amenable number.

12209419896 is an abundant number, since it is smaller than the sum of its proper divisors (18599403144).

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

12209419896 is a wasteful number, since it uses less digits than its factorization.

12209419896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754563 (or 4754559 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 51.

The spelling of 12209419896 in words is "twelve billion, two hundred nine million, four hundred nineteen thousand, eight hundred ninety-six".