12946197 has 32 divisors (see below), whose sum is σ = 20404224. Its totient is φ = 7212800.

The previous prime is 12946183. The next prime is 12946229. The reversal of 12946197 is 79164921.

12946197 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12946197 - 2⁴ = 12946181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946117) 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 31 ways as a sum of consecutive naturals, for example, 26122 + ... + 26612.

It is an arithmetic number, because the mean of its divisors is an integer number (637632).

Almost surely, 2^12946197 is an apocalyptic number.

12946197 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12946197 is a deficient number, since it is larger than the sum of its proper divisors (7458027).

12946197 is a wasteful number, since it uses less digits than its factorization.

12946197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569.

The product of its digits is 27216, while the sum is 39.

The square root of 12946197 is about 3598.0824059490. The cubic root of 12946197 is about 234.8086385421.

The spelling of 12946197 in words is "twelve million, nine hundred forty-six thousand, one hundred ninety-seven".