12252355320 has 64 divisors (see below), whose sum is σ = 36768932640. Its totient is φ = 3266240000.

The previous prime is 12252355307. The next prime is 12252355327. The reversal of 12252355320 is 2355325221.

12252355320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252355327) 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, 400570 + ... + 430070.

Almost surely, 2^12252355320 is an apocalyptic number.

12252355320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12252355320 is an abundant number, since it is smaller than the sum of its proper divisors (24516577320).

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

12252355320 is a wasteful number, since it uses less digits than its factorization.

12252355320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32976 (or 32972 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 12252355320 in words is "twelve billion, two hundred fifty-two million, three hundred fifty-five thousand, three hundred twenty".