2012566751 has 12 divisors (see below), whose sum is σ = 2190615408. Its totient is φ = 1848098304.

The previous prime is 2012566739. The next prime is 2012566753. The reversal of 2012566751 is 1576652102.

It is not a de Polignac number, because 2012566751 - 2⁶ = 2012566687 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 (2012566753) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766 + ... + 63468.

It is an arithmetic number, because the mean of its divisors is an integer number (182551284).

Almost surely, 2^2012566751 is an apocalyptic number.

2012566751 is a deficient number, since it is larger than the sum of its proper divisors (178048657).

2012566751 is a wasteful number, since it uses less digits than its factorization.

2012566751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61922 (or 61909 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2012566751 is about 44861.6400837063. The cubic root of 2012566751 is about 1262.5543944933.

The spelling of 2012566751 in words is "two billion, twelve million, five hundred sixty-six thousand, seven hundred fifty-one".