2012117 has 8 divisors (see below), whose sum is σ = 2122752. Its totient is φ = 1904400.

The previous prime is 2012113. The next prime is 2012123. The reversal of 2012117 is 7112102.

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 2012117 - 2² = 2012113 is a prime.

It is a super-2 number, since 2×2012117² = 8097229643378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012113) 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, 767 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (265344).

2^2012117 is an apocalyptic number.

It is an amenable number.

2012117 is a deficient number, since it is larger than the sum of its proper divisors (110635).

2012117 is a wasteful number, since it uses less digits than its factorization.

2012117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 2012117 is about 1418.4910997253. The cubic root of 2012117 is about 126.2460339244.

Adding to 2012117 its reverse (7112102), we get a palindrome (9124219).

The spelling of 2012117 in words is "two million, twelve thousand, one hundred seventeen".