2012005566615 has 32 divisors (see below), whose sum is σ = 3512005804800. Its totient is φ = 975478533120.

The previous prime is 2012005566607. The next prime is 2012005566617. The reversal of 2012005566615 is 5166655002102.

It is a happy number.

It is not a de Polignac number, because 2012005566615 - 2³ = 2012005566607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012005566617) 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 31 ways as a sum of consecutive naturals, for example, 4091856 + ... + 4557114.

It is an arithmetic number, because the mean of its divisors is an integer number (109750181400).

Almost surely, 2^{2012005566615} is an apocalyptic number.

2012005566615 is a deficient number, since it is larger than the sum of its proper divisors (1500000238185).

2012005566615 is a wasteful number, since it uses less digits than its factorization.

2012005566615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491487.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 2012005566615 in words is "two trillion, twelve billion, five million, five hundred sixty-six thousand, six hundred fifteen".