2012164517 has 8 divisors (see below), whose sum is σ = 2241793152. Its totient is φ = 1790320000.

The previous prime is 2012164493. The next prime is 2012164559. The reversal of 2012164517 is 7154612102.

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 2012164517 - 2¹⁰ = 2012163493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012164517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012164577) 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, 1945484 + ... + 1946517.

It is an arithmetic number, because the mean of its divisors is an integer number (280224144).

Almost surely, 2^2012164517 is an apocalyptic number.

It is an amenable number.

2012164517 is a deficient number, since it is larger than the sum of its proper divisors (229628635).

2012164517 is a wasteful number, since it uses less digits than its factorization.

2012164517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892059.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2012164517 is about 44857.1568091425. The cubic root of 2012164517 is about 1262.4702770116.

Adding to 2012164517 its reverse (7154612102), we get a palindrome (9166776619).

The spelling of 2012164517 in words is "two billion, twelve million, one hundred sixty-four thousand, five hundred seventeen".