12896441724 has 24 divisors (see below), whose sum is σ = 30175528320. Its totient is φ = 4286838064.

The previous prime is 12896441629. The next prime is 12896441743. The reversal of 12896441724 is 42714469821.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1492494 + ... + 1501109.

It is an arithmetic number, because the mean of its divisors is an integer number (1257313680).

Almost surely, 2^12896441724 is an apocalyptic number.

It is an amenable number.

12896441724 is an abundant number, since it is smaller than the sum of its proper divisors (17279086596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12896441724 is a wasteful number, since it uses less digits than its factorization.

12896441724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993969 (or 2993967 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The spelling of 12896441724 in words is "twelve billion, eight hundred ninety-six million, four hundred forty-one thousand, seven hundred twenty-four".