12466223147400 has 192 divisors, whose sum is σ = 42174343526400. Its totient is φ = 3020978976000.

The previous prime is 12466223147363. The next prime is 12466223147467. The reversal of 12466223147400 is 474132266421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17275021 + ... + 17982179.

It is an arithmetic number, because the mean of its divisors is an integer number (219658039200).

Almost surely, 2^{12466223147400} is an apocalyptic number.

12466223147400 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 12466223147400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21087171763200).

12466223147400 is an abundant number, since it is smaller than the sum of its proper divisors (29708120379000).

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

12466223147400 is a wasteful number, since it uses less digits than its factorization.

12466223147400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709860 (or 709851 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 12466223147400 in words is "twelve trillion, four hundred sixty-six billion, two hundred twenty-three million, one hundred forty-seven thousand, four hundred".