2012516670 has 32 divisors (see below), whose sum is σ = 5084254080. Its totient is φ = 508425120.

The previous prime is 2012516663. The next prime is 2012516677. The reversal of 2012516670 is 766152102.

It is an interprime number because it is at equal distance from previous prime (2012516663) and next prime (2012516677).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012516677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1764796 + ... + 1765935.

It is an arithmetic number, because the mean of its divisors is an integer number (158882940).

Almost surely, 2^2012516670 is an apocalyptic number.

2012516670 is an abundant number, since it is smaller than the sum of its proper divisors (3071737410).

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

2012516670 is a wasteful number, since it uses less digits than its factorization.

2012516670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530760.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2012516670 is about 44861.0819084872. The cubic root of 2012516670 is about 1262.5439218782.

Adding to 2012516670 its reverse (766152102), we get a palindrome (2778668772).

The spelling of 2012516670 in words is "two billion, twelve million, five hundred sixteen thousand, six hundred seventy".