12454244880000 has 2560 divisors, whose sum is σ = 56493996134400. Its totient is φ = 2349957120000.

The previous prime is 12454244879977. The next prime is 12454244880043. The reversal of 12454244880000 is 8844245421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 9110639317 + ... + 9110640683.

It is an arithmetic number, because the mean of its divisors is an integer number (22067967240).

Almost surely, 2^{12454244880000} is an apocalyptic number.

12454244880000 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 12454244880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28246998067200).

12454244880000 is an abundant number, since it is smaller than the sum of its proper divisors (44039751254400).

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

12454244880000 is a wasteful number, since it uses less digits than its factorization.

12454244880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1441 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 42.

The spelling of 12454244880000 in words is "twelve trillion, four hundred fifty-four billion, two hundred forty-four million, eight hundred eighty thousand".