12970198 has 8 divisors (see below), whose sum is σ = 20479320. Its totient is φ = 6143760.

The previous prime is 12970193. The next prime is 12970207. The reversal of 12970198 is 89107921.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970193) 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 3 ways as a sum of consecutive naturals, for example, 170623 + ... + 170698.

It is an arithmetic number, because the mean of its divisors is an integer number (2559915).

Almost surely, 2^12970198 is an apocalyptic number.

12970198 is a deficient number, since it is larger than the sum of its proper divisors (7509122).

12970198 is a wasteful number, since it uses less digits than its factorization.

12970198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341342.

The product of its (nonzero) digits is 9072, while the sum is 37.

The square root of 12970198 is about 3601.4161103655. The cubic root of 12970198 is about 234.9536531507.

The spelling of 12970198 in words is "twelve million, nine hundred seventy thousand, one hundred ninety-eight".