2012558012 has 12 divisors (see below), whose sum is σ = 3522395856. Its totient is φ = 1006159200.

The previous prime is 2012558011. The next prime is 2012558047. The reversal of 2012558012 is 2108552102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012558011) 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, 15512 + ... + 65312.

It is an arithmetic number, because the mean of its divisors is an integer number (293532988).

Almost surely, 2^2012558012 is an apocalyptic number.

It is an amenable number.

2012558012 is a deficient number, since it is larger than the sum of its proper divisors (1509837844).

2012558012 is a wasteful number, since it uses less digits than its factorization.

2012558012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59908 (or 59906 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 2012558012 is about 44861.5426841298. The cubic root of 2012558012 is about 1262.5525670626.

The spelling of 2012558012 in words is "two billion, twelve million, five hundred fifty-eight thousand, twelve".