17012045 has 8 divisors (see below), whose sum is σ = 20966424. Its totient is φ = 13241664.

The previous prime is 17012041. The next prime is 17012057. The reversal of 17012045 is 54021071.

It can be written as a sum of positive squares in 4 ways, for example, as 4748041 + 12264004 = 2179^2 + 3502^2 .

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 17012045 - 2² = 17012041 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 (17012041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45794 + ... + 46163.

It is an arithmetic number, because the mean of its divisors is an integer number (2620803).

Almost surely, 2^17012045 is an apocalyptic number.

It is an amenable number.

17012045 is a deficient number, since it is larger than the sum of its proper divisors (3954379).

17012045 is an equidigital number, since it uses as much as digits as its factorization.

17012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91999.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 17012045 is about 4124.5660377790. The cubic root of 17012045 is about 257.1888723501.

The spelling of 17012045 in words is "seventeen million, twelve thousand, forty-five".