12333243530 has 16 divisors (see below), whose sum is σ = 22449276360. Its totient is φ = 4877866752.

The previous prime is 12333243529. The next prime is 12333243583. The reversal of 12333243530 is 3534233321.

It can be written as a sum of positive squares in 4 ways, for example, as 9828541321 + 2504702209 = 99139^2 + 50047^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12333243493 and 12333243502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6927899 + ... + 6929678.

Almost surely, 2^12333243530 is an apocalyptic number.

12333243530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12333243530 is a deficient number, since it is larger than the sum of its proper divisors (10116032830).

12333243530 is a wasteful number, since it uses less digits than its factorization.

12333243530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13857673.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 12333243530 its reverse (3534233321), we get a palindrome (15867476851).

The spelling of 12333243530 in words is "twelve billion, three hundred thirty-three million, two hundred forty-three thousand, five hundred thirty".