2012643480511 has 16 divisors (see below), whose sum is σ = 2090429531136. Its totient is φ = 1936435048416.

The previous prime is 2012643480481. The next prime is 2012643480527. The reversal of 2012643480511 is 1150843462102.

It is not a de Polignac number, because 2012643480511 - 2¹¹ = 2012643478463 is a prime.

It is a super-2 number, since 2×2012643480511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012643480571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877365 + ... + 2189761.

It is an arithmetic number, because the mean of its divisors is an integer number (130651845696).

Almost surely, 2^{2012643480511} is an apocalyptic number.

2012643480511 is a deficient number, since it is larger than the sum of its proper divisors (77786050625).

2012643480511 is a wasteful number, since it uses less digits than its factorization.

2012643480511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312998.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 2012643480511 in words is "two trillion, twelve billion, six hundred forty-three million, four hundred eighty thousand, five hundred eleven".