2012516671 has 8 divisors (see below), whose sum is σ = 2195809488. Its totient is φ = 1829280000.

The previous prime is 2012516663. The next prime is 2012516677. The reversal of 2012516671 is 1766152102.

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 2012516671 - 2³ = 2012516663 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 (2012516677) 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, 104431 + ... + 122191.

It is an arithmetic number, because the mean of its divisors is an integer number (274476186).

Almost surely, 2^2012516671 is an apocalyptic number.

2012516671 is a deficient number, since it is larger than the sum of its proper divisors (183292817).

2012516671 is a wasteful number, since it uses less digits than its factorization.

2012516671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28073.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2012516671 is about 44861.0819196327. The cubic root of 2012516671 is about 1262.5439220873.

Adding to 2012516671 its reverse (1766152102), we get a palindrome (3778668773).

The spelling of 2012516671 in words is "two billion, twelve million, five hundred sixteen thousand, six hundred seventy-one".