12909284583 has 16 divisors (see below), whose sum is σ = 18548664960. Its totient is φ = 7938922464.

The previous prime is 12909284581. The next prime is 12909284617. The reversal of 12909284583 is 38548290921.

It is not a de Polignac number, because 12909284583 - 2¹ = 12909284581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12909284581) 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, 49273 + ... + 168066.

It is an arithmetic number, because the mean of its divisors is an integer number (1159291560).

Almost surely, 2^12909284583 is an apocalyptic number.

12909284583 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12909284583 is a deficient number, since it is larger than the sum of its proper divisors (5639380377).

12909284583 is a wasteful number, since it uses less digits than its factorization.

12909284583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218878.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 12909284583 in words is "twelve billion, nine hundred nine million, two hundred eighty-four thousand, five hundred eighty-three".