12097001 has 16 divisors (see below), whose sum is σ = 14321664. Its totient is φ = 10003344.

The previous prime is 12096991. The next prime is 12097003. The reversal of 12097001 is 10079021.

It is a cyclic number.

It is not a de Polignac number, because 12097001 - 2⁶ = 12096937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12097003) 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 15 ways as a sum of consecutive naturals, for example, 27086 + ... + 27528.

It is an arithmetic number, because the mean of its divisors is an integer number (895104).

Almost surely, 2^12097001 is an apocalyptic number.

It is an amenable number.

12097001 is a deficient number, since it is larger than the sum of its proper divisors (2224663).

12097001 is an equidigital number, since it uses as much as digits as its factorization.

12097001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 12097001 is about 3478.0743235302. The cubic root of 12097001 is about 229.5580739145.

The spelling of 12097001 in words is "twelve million, ninety-seven thousand, one".