12922603477280 has 768 divisors, whose sum is σ = 38437457264640. Its totient is φ = 4006891929600.

The previous prime is 12922603477271. The next prime is 12922603477321. The reversal of 12922603477280 is 8277430622921.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15149593334 + ... + 15149594186.

It is an arithmetic number, because the mean of its divisors is an integer number (50048772480).

Almost surely, 2^{12922603477280} is an apocalyptic number.

12922603477280 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 12922603477280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19218728632320).

12922603477280 is an abundant number, since it is smaller than the sum of its proper divisors (25514853787360).

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

12922603477280 is a wasteful number, since it uses less digits than its factorization.

12922603477280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1265 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 12922603477280 in words is "twelve trillion, nine hundred twenty-two billion, six hundred three million, four hundred seventy-seven thousand, two hundred eighty".