12052305440 has 96 divisors (see below), whose sum is σ = 33956133120. Its totient is φ = 3952548864.

The previous prime is 12052305437. The next prime is 12052305443. The reversal of 12052305440 is 4450325021.

It is a happy number.

12052305440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12052305437) and next prime (12052305443).

It is not an unprimeable number, because it can be changed into a prime (12052305443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208175 + ... + 259694.

It is an arithmetic number, because the mean of its divisors is an integer number (353709720).

Almost surely, 2^12052305440 is an apocalyptic number.

12052305440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12052305440 is an abundant number, since it is smaller than the sum of its proper divisors (21903827680).

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

12052305440 is a wasteful number, since it uses less digits than its factorization.

12052305440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467914 (or 467906 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 12052305440 in words is "twelve billion, fifty-two million, three hundred five thousand, four hundred forty".