2012166513 has 12 divisors (see below), whose sum is σ = 3321671808. Its totient is φ = 1149809400.

The previous prime is 2012166463. The next prime is 2012166521. The reversal of 2012166513 is 3156612102.

2012166513 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 1 + 6 + 651 + 3 = 666.

It is not a de Polignac number, because 2012166513 - 2²⁶ = 1945057649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012166413) 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, 15969513 + ... + 15969638.

It is an arithmetic number, because the mean of its divisors is an integer number (276805984).

Almost surely, 2^2012166513 is an apocalyptic number.

It is an amenable number.

2012166513 is a deficient number, since it is larger than the sum of its proper divisors (1309505295).

2012166513 is a wasteful number, since it uses less digits than its factorization.

2012166513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31939164 (or 31939161 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2012166513 is about 44857.1790575377. The cubic root of 2012166513 is about 1262.4706944542.

Adding to 2012166513 its reverse (3156612102), we get a palindrome (5168778615).

The spelling of 2012166513 in words is "two billion, twelve million, one hundred sixty-six thousand, five hundred thirteen".