12936196 has 36 divisors (see below), whose sum is σ = 28365708. Its totient is φ = 5116608.

The previous prime is 12936191. The next prime is 12936221. The reversal of 12936196 is 69163921.

It can be written as a sum of positive squares in 2 ways, for example, as 7918596 + 5017600 = 2814^2 + 2240^2 .

It is not an unprimeable number, because it can be changed into a prime (12936191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10 + ... + 5086.

Almost surely, 2^12936196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12936196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14182854).

12936196 is an abundant number, since it is smaller than the sum of its proper divisors (15429512).

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

12936196 is a wasteful number, since it uses less digits than its factorization.

12936196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108 (or 5099 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 12936196 is about 3596.6923693861. The cubic root of 12936196 is about 234.7481593618.

The spelling of 12936196 in words is "twelve million, nine hundred thirty-six thousand, one hundred ninety-six".