12466444000000 has 126 divisors (see below), whose sum is σ = 31104850524692. Its totient is φ = 4986576000000.

The previous prime is 12466443999973. The next prime is 12466444000057. The reversal of 12466444000000 is 44466421.

12466444000000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2441695 + ... + 5558305.

Almost surely, 2^{12466444000000} is an apocalyptic number.

12466444000000 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 12466444000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15552425262346).

12466444000000 is an abundant number, since it is smaller than the sum of its proper divisors (18638406524692).

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

12466444000000 is an frugal number, since it uses more digits than its factorization.

12466444000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116657 (or 3116618 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12466444000000 its reverse (44466421), we get a palindrome (12466488466421).

The spelling of 12466444000000 in words is "twelve trillion, four hundred sixty-six billion, four hundred forty-four million", and thus it is an aban number.