2012205125 has 64 divisors (see below), whose sum is σ = 2963810304. Its totient is φ = 1335398400.

The previous prime is 2012205067. The next prime is 2012205131. The reversal of 2012205125 is 5215022102.

It is a happy number.

2012205125 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2012205125 - 2⁶ = 2012205061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012205097 and 2012205106.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4646909 + ... + 4647341.

It is an arithmetic number, because the mean of its divisors is an integer number (46309536).

Almost surely, 2^2012205125 is an apocalyptic number.

2012205125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2012205125 is a deficient number, since it is larger than the sum of its proper divisors (951605179).

2012205125 is a wasteful number, since it uses less digits than its factorization.

2012205125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2012205125 is about 44857.6094436607. The cubic root of 2012205125 is about 1262.4787696982.

Adding to 2012205125 its reverse (5215022102), we get a palindrome (7227227227).

The spelling of 2012205125 in words is "two billion, twelve million, two hundred five thousand, one hundred twenty-five".