2012357959 has 4 divisors (see below), whose sum is σ = 2013184800. Its totient is φ = 2011531120.

The previous prime is 2012357957. The next prime is 2012357987. The reversal of 2012357959 is 9597532102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012357959 - 2¹ = 2012357957 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 (2012357957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409759 + ... + 414640.

It is an arithmetic number, because the mean of its divisors is an integer number (503296200).

Almost surely, 2^2012357959 is an apocalyptic number.

2012357959 is a deficient number, since it is larger than the sum of its proper divisors (826841).

2012357959 is an equidigital number, since it uses as much as digits as its factorization.

2012357959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826840.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 2012357959 is about 44859.3129572890. The cubic root of 2012357959 is about 1262.5107321115.

The spelling of 2012357959 in words is "two billion, twelve million, three hundred fifty-seven thousand, nine hundred fifty-nine".