12773476800 has 756 divisors, whose sum is σ = 54168742056. Its totient is φ = 2844979200.

The previous prime is 12773476699. The next prime is 12773476801. The reversal of 12773476800 is 867437721.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12773476801) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 30340590 + ... + 30341010.

Almost surely, 2^12773476800 is an apocalyptic number.

12773476800 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 12773476800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27084371028).

12773476800 is an abundant number, since it is smaller than the sum of its proper divisors (41395265256).

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

12773476800 is a wasteful number, since it uses less digits than its factorization.

12773476800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 12773476800 in words is "twelve billion, seven hundred seventy-three million, four hundred seventy-six thousand, eight hundred".