12330353505 has 8 divisors (see below), whose sum is σ = 19728565632. Its totient is φ = 6576188528.

The previous prime is 12330353461. The next prime is 12330353507. The reversal of 12330353505 is 50535303321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12330353505 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12330353507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411011769 + ... + 411011798.

It is an arithmetic number, because the mean of its divisors is an integer number (2466070704).

Almost surely, 2^12330353505 is an apocalyptic number.

12330353505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330353505 is a deficient number, since it is larger than the sum of its proper divisors (7398212127).

12330353505 is an equidigital number, since it uses as much as digits as its factorization.

12330353505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822023575.

The product of its (nonzero) digits is 20250, while the sum is 30.

Adding to 12330353505 its reverse (50535303321), we get a palindrome (62865656826).

The spelling of 12330353505 in words is "twelve billion, three hundred thirty million, three hundred fifty-three thousand, five hundred five".