12922487746560 has 1456 divisors, whose sum is σ = 54161780998464. Its totient is φ = 2896738910208.

The previous prime is 12922487746543. The next prime is 12922487746577. The reversal of 12922487746560 is 6564778422921.

12922487746560 is a `hidden beast` number, since 1 + 2 + 9 + 2 + 2 + 48 + 77 + 465 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (12922487746543) and next prime (12922487746577).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 5538999154 + ... + 5539001486.

Almost surely, 2^{12922487746560} is an apocalyptic number.

12922487746560 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 12922487746560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27080890499232).

12922487746560 is an abundant number, since it is smaller than the sum of its proper divisors (41239293251904).

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

12922487746560 is an frugal number, since it uses more digits than its factorization.

12922487746560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 12922487746560 in words is "twelve trillion, nine hundred twenty-two billion, four hundred eighty-seven million, seven hundred forty-six thousand, five hundred sixty".