12552285720 has 192 divisors, whose sum is σ = 41056416000. Its totient is φ = 3068582400.

The previous prime is 12552285689. The next prime is 12552285773. The reversal of 12552285720 is 2758225521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3060231 + ... + 3064329.

It is an arithmetic number, because the mean of its divisors is an integer number (213835500).

Almost surely, 2^12552285720 is an apocalyptic number.

12552285720 is a gapful number since it is divisible by the number (10) 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 12552285720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20528208000).

12552285720 is an abundant number, since it is smaller than the sum of its proper divisors (28504130280).

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

12552285720 is a wasteful number, since it uses less digits than its factorization.

12552285720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 4273 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 39.

The spelling of 12552285720 in words is "twelve billion, five hundred fifty-two million, two hundred eighty-five thousand, seven hundred twenty".