2012044650 has 192 divisors, whose sum is σ = 6436730880. Its totient is φ = 403603200.

The previous prime is 2012044613. The next prime is 2012044651. The reversal of 2012044650 is 564402102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012044650.

It is not an unprimeable number, because it can be changed into a prime (2012044651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 331947 + ... + 337953.

It is an arithmetic number, because the mean of its divisors is an integer number (33524640).

Almost surely, 2^2012044650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012044650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3218365440).

2012044650 is an abundant number, since it is smaller than the sum of its proper divisors (4424686230).

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

2012044650 is a wasteful number, since it uses less digits than its factorization.

2012044650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069 (or 6064 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2012044650 is about 44855.8206925255. The cubic root of 2012044650 is about 1262.4452075688.

Adding to 2012044650 its reverse (564402102), we get a palindrome (2576446752).

The spelling of 2012044650 in words is "two billion, twelve million, forty-four thousand, six hundred fifty".