2012159204 has 48 divisors (see below), whose sum is σ = 4119958080. Its totient is φ = 850112640.

The previous prime is 2012159203. The next prime is 2012159213. The reversal of 2012159204 is 4029512102.

It is not an unprimeable number, because it can be changed into a prime (2012159203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21602 + ... + 67014.

It is an arithmetic number, because the mean of its divisors is an integer number (85832460).

Almost surely, 2^2012159204 is an apocalyptic number.

It is an amenable number.

2012159204 is an abundant number, since it is smaller than the sum of its proper divisors (2107798876).

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

2012159204 is a wasteful number, since it uses less digits than its factorization.

2012159204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45500 (or 45498 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2012159204 is about 44857.0975877843. The cubic root of 2012159204 is about 1262.4691658515.

The spelling of 2012159204 in words is "two billion, twelve million, one hundred fifty-nine thousand, two hundred four".