2012405106 has 8 divisors (see below), whose sum is σ = 4024810224. Its totient is φ = 670801700.

The previous prime is 2012405081. The next prime is 2012405113. The reversal of 2012405106 is 6015042102.

It is a sphenic number, since it is the product of 3 distinct primes.

2012405106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167700420 + ... + 167700431.

It is an arithmetic number, because the mean of its divisors is an integer number (503101278).

Almost surely, 2^2012405106 is an apocalyptic number.

2012405106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012405106 is a wasteful number, since it uses less digits than its factorization.

2012405106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335400856.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2012405106 is about 44859.8384526739. The cubic root of 2012405106 is about 1262.5205917107.

Adding to 2012405106 its reverse (6015042102), we get a palindrome (8027447208).

The spelling of 2012405106 in words is "two billion, twelve million, four hundred five thousand, one hundred six".