12633424386 has 48 divisors (see below), whose sum is σ = 27797212800. Its totient is φ = 3824925280.

The previous prime is 12633424343. The next prime is 12633424417. The reversal of 12633424386 is 68342433621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885175 + ... + 899333.

It is an arithmetic number, because the mean of its divisors is an integer number (579108600).

Almost surely, 2^12633424386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12633424386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13898606400).

12633424386 is an abundant number, since it is smaller than the sum of its proper divisors (15163788414).

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

12633424386 is a wasteful number, since it uses less digits than its factorization.

12633424386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15415 (or 15404 counting only the distinct ones).

The product of its digits is 497664, while the sum is 42.

The spelling of 12633424386 in words is "twelve billion, six hundred thirty-three million, four hundred twenty-four thousand, three hundred eighty-six".