2012024405 has 16 divisors (see below), whose sum is σ = 2452471680. Its totient is φ = 1584297792.

The previous prime is 2012024389. The next prime is 2012024407. The reversal of 2012024405 is 5044202102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2012024405 - 2⁴ = 2012024389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012024407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 758792 + ... + 761438.

It is an arithmetic number, because the mean of its divisors is an integer number (153279480).

Almost surely, 2^2012024405 is an apocalyptic number.

It is an amenable number.

2012024405 is a deficient number, since it is larger than the sum of its proper divisors (440447275).

2012024405 is a wasteful number, since it uses less digits than its factorization.

2012024405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2012024405 is about 44855.5950244783. The cubic root of 2012024405 is about 1262.4409733538.

Adding to 2012024405 its reverse (5044202102), we get a palindrome (7056226507).

The spelling of 2012024405 in words is "two billion, twelve million, twenty-four thousand, four hundred five".