12053520468 has 96 divisors (see below), whose sum is σ = 34409733120. Its totient is φ = 3618407520.

The previous prime is 12053520439. The next prime is 12053520469. The reversal of 12053520468 is 86402535021.

12053520468 is a `hidden beast` number, since 1 + 20 + 53 + 520 + 4 + 68 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053520469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79705 + ... + 174527.

It is an arithmetic number, because the mean of its divisors is an integer number (358434720).

Almost surely, 2^12053520468 is an apocalyptic number.

12053520468 is a gapful number since it is divisible by the number (18) 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 12053520468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17204866560).

12053520468 is an abundant number, since it is smaller than the sum of its proper divisors (22356212652).

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

12053520468 is a wasteful number, since it uses less digits than its factorization.

12053520468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94954 (or 94946 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 12053520468 in words is "twelve billion, fifty-three million, five hundred twenty thousand, four hundred sixty-eight".