12652384416 has 96 divisors (see below), whose sum is σ = 37985770368. Its totient is φ = 3612241920.

The previous prime is 12652384403. The next prime is 12652384417. The reversal of 12652384416 is 61448325621.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×12652384416² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (12652384417) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 988876 + ... + 1001588.

It is an arithmetic number, because the mean of its divisors is an integer number (395685108).

Almost surely, 2^12652384416 is an apocalyptic number.

12652384416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12652384416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18992885184).

12652384416 is an abundant number, since it is smaller than the sum of its proper divisors (25333385952).

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

12652384416 is a wasteful number, since it uses less digits than its factorization.

12652384416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14214 (or 14206 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The spelling of 12652384416 in words is "twelve billion, six hundred fifty-two million, three hundred eighty-four thousand, four hundred sixteen".