12225532350 has 96 divisors (see below), whose sum is σ = 30559186944. Its totient is φ = 3234470400.

The previous prime is 12225532331. The next prime is 12225532351. The reversal of 12225532350 is 5323552221.

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 (12225532351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13845009 + ... + 13845891.

It is an arithmetic number, because the mean of its divisors is an integer number (318324864).

Almost surely, 2^12225532350 is an apocalyptic number.

12225532350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12225532350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15279593472).

12225532350 is an abundant number, since it is smaller than the sum of its proper divisors (18333654594).

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

12225532350 is a wasteful number, since it uses less digits than its factorization.

12225532350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1517 counting only the distinct ones).

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

The spelling of 12225532350 in words is "twelve billion, two hundred twenty-five million, five hundred thirty-two thousand, three hundred fifty".