12884053611 has 32 divisors (see below), whose sum is σ = 20258929152. Its totient is φ = 7180392960.

The previous prime is 12884053541. The next prime is 12884053613. The reversal of 12884053611 is 11635048821.

It is a de Polignac number, because none of the positive numbers 2^k-12884053611 is a prime.

It is a super-2 number, since 2×12884053611² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 12884053611.

It is not an unprimeable number, because it can be changed into a prime (12884053613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55731 + ... + 169923.

It is an arithmetic number, because the mean of its divisors is an integer number (633091536).

Almost surely, 2^12884053611 is an apocalyptic number.

12884053611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12884053611 is a deficient number, since it is larger than the sum of its proper divisors (7374875541).

12884053611 is a wasteful number, since it uses less digits than its factorization.

12884053611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114483.

The product of its (nonzero) digits is 46080, while the sum is 39.

The spelling of 12884053611 in words is "twelve billion, eight hundred eighty-four million, fifty-three thousand, six hundred eleven".