12197066 has 16 divisors (see below), whose sum is σ = 21013440. Its totient is φ = 5201280.

The previous prime is 12197051. The next prime is 12197083. The reversal of 12197066 is 66079121.

It is a happy number.

12197066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (1313340).

Almost surely, 2^12197066 is an apocalyptic number.

12197066 is a deficient number, since it is larger than the sum of its proper divisors (8816374).

12197066 is a wasteful number, since it uses less digits than its factorization.

12197066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12197066 is about 3492.4298131816. The cubic root of 12197066 is about 230.1892959576.

The spelling of 12197066 in words is "twelve million, one hundred ninety-seven thousand, sixty-six".