12624361663 has 16 divisors (see below), whose sum is σ = 13153738752. Its totient is φ = 12102948000.

The previous prime is 12624361661. The next prime is 12624361667. The reversal of 12624361663 is 36616342621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12624361663 - 2¹ = 12624361661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12624361661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2681970 + ... + 2686672.

It is an arithmetic number, because the mean of its divisors is an integer number (822108672).

Almost surely, 2^12624361663 is an apocalyptic number.

12624361663 is a deficient number, since it is larger than the sum of its proper divisors (529377089).

12624361663 is a wasteful number, since it uses less digits than its factorization.

12624361663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526.

The product of its digits is 186624, while the sum is 40.

The spelling of 12624361663 in words is "twelve billion, six hundred twenty-four million, three hundred sixty-one thousand, six hundred sixty-three".