12017001 has 8 divisors (see below), whose sum is σ = 16043904. Its totient is φ = 8000720.

The previous prime is 12016973. The next prime is 12017003. The reversal of 12017001 is 10071021.

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 12017001 - 2⁵ = 12016969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12017003) 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, 535 + ... + 4931.

It is an arithmetic number, because the mean of its divisors is an integer number (2005488).

Almost surely, 2^12017001 is an apocalyptic number.

It is an amenable number.

12017001 is a deficient number, since it is larger than the sum of its proper divisors (4026903).

12017001 is an equidigital number, since it uses as much as digits as its factorization.

12017001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 12017001 is about 3466.5546295998. The cubic root of 12017001 is about 229.0509157522.

Adding to 12017001 its reverse (10071021), we get a palindrome (22088022).

The spelling of 12017001 in words is "twelve million, seventeen thousand, one".