12196616 has 16 divisors (see below), whose sum is σ = 24214140. Its totient is φ = 5739520.

The previous prime is 12196603. The next prime is 12196619. The reversal of 12196616 is 61669121.

It can be written as a sum of positive squares in 2 ways, for example, as 11628100 + 568516 = 3410^2 + 754^2 .

It is not an unprimeable number, because it can be changed into a prime (12196619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44705 + ... + 44976.

Almost surely, 2^12196616 is an apocalyptic number.

It is an amenable number.

12196616 is a deficient number, since it is larger than the sum of its proper divisors (12017524).

12196616 is a wasteful number, since it uses less digits than its factorization.

12196616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89704 (or 89700 counting only the distinct ones).

The product of its digits is 3888, while the sum is 32.

The square root of 12196616 is about 3492.3653875275. The cubic root of 12196616 is about 230.1864650457.

The spelling of 12196616 in words is "twelve million, one hundred ninety-six thousand, six hundred sixteen".