2012159807 has 16 divisors (see below), whose sum is σ = 2409937920. Its totient is φ = 1642610112.

The previous prime is 2012159803. The next prime is 2012159819. The reversal of 2012159807 is 7089512102.

It is a cyclic number.

It is not a de Polignac number, because 2012159807 - 2² = 2012159803 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012159801) 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, 10694 + ... + 64332.

It is an arithmetic number, because the mean of its divisors is an integer number (150621120).

Almost surely, 2^2012159807 is an apocalyptic number.

2012159807 is a deficient number, since it is larger than the sum of its proper divisors (397778113).

2012159807 is a wasteful number, since it uses less digits than its factorization.

2012159807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53902.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 2012159807 is about 44857.1043091281. The cubic root of 2012159807 is about 1262.4692919630.

The spelling of 2012159807 in words is "two billion, twelve million, one hundred fifty-nine thousand, eight hundred seven".