12272196 has 12 divisors (see below), whose sum is σ = 28635152. Its totient is φ = 4090728.

The previous prime is 12272167. The next prime is 12272231. The reversal of 12272196 is 69127221.

It is a tau number, because it is divible by the number of its divisors (12).

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, 511330 + ... + 511353.

Almost surely, 2^12272196 is an apocalyptic number.

It is an amenable number.

12272196 is an abundant number, since it is smaller than the sum of its proper divisors (16362956).

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

12272196 is a wasteful number, since it uses less digits than its factorization.

12272196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022690 (or 1022688 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 12272196 is about 3503.1694221091. The cubic root of 12272196 is about 230.6609595003.

The spelling of 12272196 in words is "twelve million, two hundred seventy-two thousand, one hundred ninety-six".