12130487105 has 32 divisors (see below), whose sum is σ = 16825449600. Its totient is φ = 8297579520.

The previous prime is 12130487087. The next prime is 12130487119. The reversal of 12130487105 is 50178403121.

It is not a de Polignac number, because 12130487105 - 2⁶ = 12130487041 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1742171 + ... + 1749119.

It is an arithmetic number, because the mean of its divisors is an integer number (525795300).

Almost surely, 2^12130487105 is an apocalyptic number.

It is an amenable number.

12130487105 is a deficient number, since it is larger than the sum of its proper divisors (4694962495).

12130487105 is a wasteful number, since it uses less digits than its factorization.

12130487105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849.

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 12130487105 in words is "twelve billion, one hundred thirty million, four hundred eighty-seven thousand, one hundred five".