2001412173 has 8 divisors (see below), whose sum is σ = 2754631936. Its totient is φ = 1291233600.

The previous prime is 2001412157. The next prime is 2001412181. The reversal of 2001412173 is 3712141002.

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

It is not a de Polignac number, because 2001412173 - 2⁴ = 2001412157 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 (2001412073) 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, 10760188 + ... + 10760373.

It is an arithmetic number, because the mean of its divisors is an integer number (344328992).

Almost surely, 2^2001412173 is an apocalyptic number.

It is an amenable number.

2001412173 is a deficient number, since it is larger than the sum of its proper divisors (753219763).

2001412173 is a wasteful number, since it uses less digits than its factorization.

2001412173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21520595.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2001412173 is about 44737.1453380745. The cubic root of 2001412173 is about 1260.2175178766.

Adding to 2001412173 its reverse (3712141002), we get a palindrome (5713553175).

The spelling of 2001412173 in words is "two billion, one million, four hundred twelve thousand, one hundred seventy-three".