12352250530 has 16 divisors (see below), whose sum is σ = 22304195640. Its totient is φ = 4925312512.

The previous prime is 12352250501. The next prime is 12352250551. The reversal of 12352250530 is 3505225321.

It can be written as a sum of positive squares in 4 ways, for example, as 6844087441 + 5508163089 = 82729^2 + 74217^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945135 + ... + 1951474.

Almost surely, 2^12352250530 is an apocalyptic number.

12352250530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12352250530 is a deficient number, since it is larger than the sum of its proper divisors (9951945110).

12352250530 is a wasteful number, since it uses less digits than its factorization.

12352250530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896933.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 12352250530 its reverse (3505225321), we get a palindrome (15857475851).

The spelling of 12352250530 in words is "twelve billion, three hundred fifty-two million, two hundred fifty thousand, five hundred thirty".