12219896 has 16 divisors (see below), whose sum is σ = 24675000. Its totient is φ = 5639904.

The previous prime is 12219871. The next prime is 12219901. The reversal of 12219896 is 69891221.

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, 58646 + ... + 58853.

Almost surely, 2^12219896 is an apocalyptic number.

It is an amenable number.

12219896 is an abundant number, since it is smaller than the sum of its proper divisors (12455104).

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

12219896 is a wasteful number, since it uses less digits than its factorization.

12219896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117518 (or 117514 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 12219896 is about 3495.6967831893. The cubic root of 12219896 is about 230.3328262731.

The spelling of 12219896 in words is "twelve million, two hundred nineteen thousand, eight hundred ninety-six".