12469454624 has 72 divisors (see below), whose sum is σ = 27121147200. Its totient is φ = 5639103360.

The previous prime is 12469454609. The next prime is 12469454633. The reversal of 12469454624 is 42645496421.

12469454624 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 762437 + ... + 778619.

It is an arithmetic number, because the mean of its divisors is an integer number (376682600).

Almost surely, 2^12469454624 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 12469454624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13560573600).

12469454624 is an abundant number, since it is smaller than the sum of its proper divisors (14651692576).

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

12469454624 is a wasteful number, since it uses less digits than its factorization.

12469454624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16414 (or 16395 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 47.

The spelling of 12469454624 in words is "twelve billion, four hundred sixty-nine million, four hundred fifty-four thousand, six hundred twenty-four".