12352223363530 has 16 divisors (see below), whose sum is σ = 22834921029480. Its totient is φ = 4807351795392.

The previous prime is 12352223363497. The next prime is 12352223363609. The reversal of 12352223363530 is 3536332225321.

It can be written as a sum of positive squares in 4 ways, for example, as 12246969187489 + 105254176041 = 3499567^2 + 324429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16692193365 + ... + 16692194104.

Almost surely, 2^{12352223363530} is an apocalyptic number.

12352223363530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12352223363530 is a deficient number, since it is larger than the sum of its proper divisors (10482697665950).

12352223363530 is a wasteful number, since it uses less digits than its factorization.

12352223363530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33384387513.

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 12352223363530 its reverse (3536332225321), we get a palindrome (15888555588851).

The spelling of 12352223363530 in words is "twelve trillion, three hundred fifty-two billion, two hundred twenty-three million, three hundred sixty-three thousand, five hundred thirty".