12502718833 has 32 divisors (see below), whose sum is σ = 15276356352. Its totient is φ = 10091980800.

The previous prime is 12502718807. The next prime is 12502718849. The reversal of 12502718833 is 33881720521.

It is a happy number.

12502718833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12502718833 - 2⁹ = 12502718321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12502718863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 294063 + ... + 333883.

It is an arithmetic number, because the mean of its divisors is an integer number (477386136).

Almost surely, 2^12502718833 is an apocalyptic number.

It is an amenable number.

12502718833 is a deficient number, since it is larger than the sum of its proper divisors (2773637519).

12502718833 is a wasteful number, since it uses less digits than its factorization.

12502718833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39945.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 12502718833 in words is "twelve billion, five hundred two million, seven hundred eighteen thousand, eight hundred thirty-three".