12079197 has 24 divisors (see below), whose sum is σ = 19898424. Its totient is φ = 6994944.

The previous prime is 12079189. The next prime is 12079201. The reversal of 12079197 is 79197021.

12079197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3663396 + 8415801 = 1914^2 + 2901^2 .

It is not a de Polignac number, because 12079197 - 2³ = 12079189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12079127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048 + ... + 5025.

It is an arithmetic number, because the mean of its divisors is an integer number (829101).

Almost surely, 2^12079197 is an apocalyptic number.

12079197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12079197 is a deficient number, since it is larger than the sum of its proper divisors (7819227).

12079197 is a wasteful number, since it uses less digits than its factorization.

12079197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109 (or 6106 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The square root of 12079197 is about 3475.5139188327. The cubic root of 12079197 is about 229.4453997441.

It can be divided in two parts, 1207 and 9197, that added together give a square (10404 = 102²).

The spelling of 12079197 in words is "twelve million, seventy-nine thousand, one hundred ninety-seven".