13043209456 has 40 divisors (see below), whose sum is σ = 25705011024. Its totient is φ = 6410088960.

The previous prime is 13043209453. The next prime is 13043209481. The reversal of 13043209456 is 65490234031.

13043209456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043209453) 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 7 ways as a sum of consecutive naturals, for example, 480996 + ... + 507388.

Almost surely, 2^13043209456 is an apocalyptic number.

13043209456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13043209456 is a deficient number, since it is larger than the sum of its proper divisors (12661801568).

13043209456 is a wasteful number, since it uses less digits than its factorization.

13043209456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26929 (or 26923 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 13043209456 in words is "thirteen billion, forty-three million, two hundred nine thousand, four hundred fifty-six".