2012160642 has 8 divisors (see below), whose sum is σ = 4024321296. Its totient is φ = 670720212.

The previous prime is 2012160641. The next prime is 2012160671. The reversal of 2012160642 is 2460612102.

It is a sphenic number, since it is the product of 3 distinct primes.

2012160642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2012160641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167680048 + ... + 167680059.

It is an arithmetic number, because the mean of its divisors is an integer number (503040162).

Almost surely, 2^2012160642 is an apocalyptic number.

2012160642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2012160642 is a wasteful number, since it uses less digits than its factorization.

2012160642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335360112.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2012160642 is about 44857.1136164600. The cubic root of 2012160642 is about 1262.4694665948.

Adding to 2012160642 its reverse (2460612102), we get a palindrome (4472772744).

The spelling of 2012160642 in words is "two billion, twelve million, one hundred sixty thousand, six hundred forty-two".