12006197 has 8 divisors (see below), whose sum is σ = 14013696. Its totient is φ = 10071792.

The previous prime is 12006193. The next prime is 12006217. The reversal of 12006197 is 79160021.

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 12006197 - 2² = 12006193 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 (12006193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17918 + ... + 18575.

It is an arithmetic number, because the mean of its divisors is an integer number (1751712).

Almost surely, 2^12006197 is an apocalyptic number.

It is an amenable number.

12006197 is a deficient number, since it is larger than the sum of its proper divisors (2007499).

12006197 is an equidigital number, since it uses as much as digits as its factorization.

12006197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36547.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 12006197 is about 3464.9959595936. The cubic root of 12006197 is about 228.9822516962.

The spelling of 12006197 in words is "twelve million, six thousand, one hundred ninety-seven".