12338898624 has 168 divisors, whose sum is σ = 38807666352. Its totient is φ = 3724830720.

The previous prime is 12338898601. The next prime is 12338898629. The reversal of 12338898624 is 42689883321.

12338898624 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 8 + 8 + 9 + 8 + 624 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12338898629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 381319 + ... + 412409.

It is an arithmetic number, because the mean of its divisors is an integer number (230998014).

Almost surely, 2^12338898624 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 12338898624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19403833176).

12338898624 is an abundant number, since it is smaller than the sum of its proper divisors (26468767728).

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

12338898624 is a wasteful number, since it uses less digits than its factorization.

12338898624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31175 (or 31162 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The spelling of 12338898624 in words is "twelve billion, three hundred thirty-eight million, eight hundred ninety-eight thousand, six hundred twenty-four".