12196312 has 32 divisors (see below), whose sum is σ = 23616000. Its totient is φ = 5901984.

The previous prime is 12196253. The next prime is 12196313. The reversal of 12196312 is 21369121.

12196312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12196313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61189 + ... + 61387.

It is an arithmetic number, because the mean of its divisors is an integer number (738000).

Almost surely, 2^12196312 is an apocalyptic number.

It is an amenable number.

12196312 is a deficient number, since it is larger than the sum of its proper divisors (11419688).

12196312 is a wasteful number, since it uses less digits than its factorization.

12196312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 411 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 12196312 is about 3492.3218637462. The cubic root of 12196312 is about 230.1845525681.

The spelling of 12196312 in words is "twelve million, one hundred ninety-six thousand, three hundred twelve".