12914443235920 has 40 divisors (see below), whose sum is σ = 30026243911680. Its totient is φ = 5165749184640.

The previous prime is 12914443235887. The next prime is 12914443235921. The reversal of 12914443235920 is 2953234441921.

12914443235920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914443235921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20634961 + ... + 21251599.

It is an arithmetic number, because the mean of its divisors is an integer number (750656097792).

Almost surely, 2^{12914443235920} is an apocalyptic number.

12914443235920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12914443235920 is an abundant number, since it is smaller than the sum of its proper divisors (17111800675760).

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

12914443235920 is a wasteful number, since it uses less digits than its factorization.

12914443235920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878443 (or 878437 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 12914443235920 in words is "twelve trillion, nine hundred fourteen billion, four hundred forty-three million, two hundred thirty-five thousand, nine hundred twenty".