2012107 has 4 divisors (see below), whose sum is σ = 2081520. Its totient is φ = 1942696.

The previous prime is 2012093. The next prime is 2012113. The reversal of 2012107 is 7012102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012107 - 2¹⁵ = 1979339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34663 + ... + 34720.

It is an arithmetic number, because the mean of its divisors is an integer number (520380).

2^2012107 is an apocalyptic number.

2012107 is a deficient number, since it is larger than the sum of its proper divisors (69413).

2012107 is an equidigital number, since it uses as much as digits as its factorization.

2012107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69412.

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 2012107 is about 1418.4875748486. The cubic root of 2012107 is about 126.2458247810.

Adding to 2012107 its reverse (7012102), we get a palindrome (9024209).

The spelling of 2012107 in words is "two million, twelve thousand, one hundred seven".