12722805460560 has 160 divisors (see below), whose sum is σ = 42625754777088. Its totient is φ = 3120622202880.

The previous prime is 12722805460559. The next prime is 12722805460567. The reversal of 12722805460560 is 6506450822721.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12722805460567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6379192 + ... + 8132631.

Almost surely, 2^{12722805460560} is an apocalyptic number.

12722805460560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12722805460560 is an abundant number, since it is smaller than the sum of its proper divisors (29902949316528).

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

12722805460560 is a wasteful number, since it uses less digits than its factorization.

12722805460560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512133 (or 14512127 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 12722805460560 in words is "twelve trillion, seven hundred twenty-two billion, eight hundred five million, four hundred sixty thousand, five hundred sixty".