12418822944 has 216 divisors, whose sum is σ = 38997150192. Its totient is φ = 3717826560.

The previous prime is 12418822937. The next prime is 12418822951. The reversal of 12418822944 is 44922881421.

12418822944 is a `hidden beast` number, since 1 + 2 + 418 + 8 + 229 + 4 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (12418822937) and next prime (12418822951).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12418822944.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40452039 + ... + 40452345.

It is an arithmetic number, because the mean of its divisors is an integer number (180542362).

Almost surely, 2^12418822944 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 12418822944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19498575096).

12418822944 is an abundant number, since it is smaller than the sum of its proper divisors (26578327248).

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

12418822944 is a wasteful number, since it uses less digits than its factorization.

12418822944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 436 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The spelling of 12418822944 in words is "twelve billion, four hundred eighteen million, eight hundred twenty-two thousand, nine hundred forty-four".