2012144166 has 40 divisors (see below), whose sum is σ = 4604640480. Its totient is φ = 656441712.

The previous prime is 2012144153. The next prime is 2012144171. The reversal of 2012144166 is 6614412102.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 19 ways as a sum of consecutive naturals, for example, 124521 + ... + 139748.

It is an arithmetic number, because the mean of its divisors is an integer number (115116012).

Almost surely, 2^2012144166 is an apocalyptic number.

2012144166 is an abundant number, since it is smaller than the sum of its proper divisors (2592496314).

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

2012144166 is a wasteful number, since it uses less digits than its factorization.

2012144166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264330 (or 264321 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 2012144166 is about 44856.9299662828. The cubic root of 2012144166 is about 1262.4660207958.

Adding to 2012144166 its reverse (6614412102), we get a palindrome (8626556268).

The spelling of 2012144166 in words is "two billion, twelve million, one hundred forty-four thousand, one hundred sixty-six".