12275197 has 8 divisors (see below), whose sum is σ = 14096160. Its totient is φ = 10571760.

The previous prime is 12275189. The next prime is 12275201. The reversal of 12275197 is 79157221.

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

It is a cyclic number.

It is not a de Polignac number, because 12275197 - 2³ = 12275189 is a prime.

It is a super-2 number, since 2×12275197² = 301360922777618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12275177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29158 + ... + 29575.

It is an arithmetic number, because the mean of its divisors is an integer number (1762020).

Almost surely, 2^12275197 is an apocalyptic number.

It is an amenable number.

12275197 is a deficient number, since it is larger than the sum of its proper divisors (1820963).

12275197 is a wasteful number, since it uses less digits than its factorization.

12275197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58763.

The product of its digits is 8820, while the sum is 34.

The square root of 12275197 is about 3503.5977223420. The cubic root of 12275197 is about 230.6797596434.

The spelling of 12275197 in words is "twelve million, two hundred seventy-five thousand, one hundred ninety-seven".