12474244026464 has 96 divisors (see below), whose sum is σ = 27481287923712. Its totient is φ = 5524444800000.

The previous prime is 12474244026319. The next prime is 12474244026469. The reversal of 12474244026464 is 46462044247421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12474244026469) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10262969 + ... + 11413895.

It is an arithmetic number, because the mean of its divisors is an integer number (286263415872).

Almost surely, 2^{12474244026464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12474244026464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13740643961856).

12474244026464 is an abundant number, since it is smaller than the sum of its proper divisors (15007043897248).

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

12474244026464 is a wasteful number, since it uses less digits than its factorization.

12474244026464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151740 (or 1151732 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 50.

The spelling of 12474244026464 in words is "twelve trillion, four hundred seventy-four billion, two hundred forty-four million, twenty-six thousand, four hundred sixty-four".