12982197 has 8 divisors (see below), whose sum is σ = 17392480. Its totient is φ = 8613360.

The previous prime is 12982181. The next prime is 12982213. The reversal of 12982197 is 79128921.

It is an interprime number because it is at equal distance from previous prime (12982181) and next prime (12982213).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12982197 - 2⁴ = 12982181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12982147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9622 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (2174060).

Almost surely, 2^12982197 is an apocalyptic number.

It is an amenable number.

12982197 is a deficient number, since it is larger than the sum of its proper divisors (4410283).

12982197 is a wasteful number, since it uses less digits than its factorization.

12982197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20723.

The product of its digits is 18144, while the sum is 39.

The square root of 12982197 is about 3603.0815977438. The cubic root of 12982197 is about 235.0260843236.

The spelling of 12982197 in words is "twelve million, nine hundred eighty-two thousand, one hundred ninety-seven".