12210196 has 6 divisors (see below), whose sum is σ = 21367850. Its totient is φ = 6105096.

The previous prime is 12210181. The next prime is 12210197. The reversal of 12210196 is 69101221.

It can be written as a sum of positive squares in only one way, i.e., 9217296 + 2992900 = 3036^2 + 1730^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526271 + ... + 1526278.

Almost surely, 2^12210196 is an apocalyptic number.

It is an amenable number.

12210196 is a deficient number, since it is larger than the sum of its proper divisors (9157654).

12210196 is a wasteful number, since it uses less digits than its factorization.

12210196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052553 (or 3052551 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 12210196 is about 3494.3090876452. The cubic root of 12210196 is about 230.2718650384.

It can be divided in two parts, 1221019 and 6, that added together give a square (1221025 = 1105²).

The spelling of 12210196 in words is "twelve million, two hundred ten thousand, one hundred ninety-six".