2012315505 has 16 divisors (see below), whose sum is σ = 3294582720. Its totient is φ = 1048275648.

The previous prime is 2012315377. The next prime is 2012315521. The reversal of 2012315505 is 5055132102.

It is a happy number.

It is not a de Polignac number, because 2012315505 - 2⁷ = 2012315377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1559290 + ... + 1560579.

It is an arithmetic number, because the mean of its divisors is an integer number (205911420).

Almost surely, 2^2012315505 is an apocalyptic number.

It is an amenable number.

2012315505 is a deficient number, since it is larger than the sum of its proper divisors (1282267215).

2012315505 is a wasteful number, since it uses less digits than its factorization.

2012315505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119920.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2012315505 is about 44858.8397643096. The cubic root of 2012315505 is about 1262.5018538025.

Adding to 2012315505 its reverse (5055132102), we get a palindrome (7067447607).

The spelling of 2012315505 in words is "two billion, twelve million, three hundred fifteen thousand, five hundred five".