12305200533 has 4 divisors (see below), whose sum is σ = 16406934048. Its totient is φ = 8203467020.

The previous prime is 12305200529. The next prime is 12305200591. The reversal of 12305200533 is 33500250321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12305200533 - 2² = 12305200529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305201533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050866753 + ... + 2050866758.

It is an arithmetic number, because the mean of its divisors is an integer number (4101733512).

Almost surely, 2^12305200533 is an apocalyptic number.

It is an amenable number.

12305200533 is a deficient number, since it is larger than the sum of its proper divisors (4101733515).

12305200533 is an equidigital number, since it uses as much as digits as its factorization.

12305200533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101733514.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 12305200533 its reverse (33500250321), we get a palindrome (45805450854).

The spelling of 12305200533 in words is "twelve billion, three hundred five million, two hundred thousand, five hundred thirty-three".