12783214560 has 192 divisors, whose sum is σ = 41699266560. Its totient is φ = 3288330240.

The previous prime is 12783214559. The next prime is 12783214571. The reversal of 12783214560 is 6541238721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5340724 + ... + 5343116.

It is an arithmetic number, because the mean of its divisors is an integer number (217183680).

Almost surely, 2^12783214560 is an apocalyptic number.

12783214560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12783214560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20849633280).

12783214560 is an abundant number, since it is smaller than the sum of its proper divisors (28916052000).

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

12783214560 is a wasteful number, since it uses less digits than its factorization.

12783214560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 12783214560 in words is "twelve billion, seven hundred eighty-three million, two hundred fourteen thousand, five hundred sixty".