12533233205 has 16 divisors (see below), whose sum is σ = 15265551600. Its totient is φ = 9876979200.

The previous prime is 12533233199. The next prime is 12533233213. The reversal of 12533233205 is 50233233521.

It can be written as a sum of positive squares in 8 ways, for example, as 1377226321 + 11156006884 = 37111^2 + 105622^2 .

It is not a de Polignac number, because 12533233205 - 2¹² = 12533229109 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 67355 + ... + 172055.

It is an arithmetic number, because the mean of its divisors is an integer number (954096975).

Almost surely, 2^12533233205 is an apocalyptic number.

It is an amenable number.

12533233205 is a deficient number, since it is larger than the sum of its proper divisors (2732318395).

12533233205 is a wasteful number, since it uses less digits than its factorization.

12533233205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105064.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 12533233205 its reverse (50233233521), we get a palindrome (62766466726).

The spelling of 12533233205 in words is "twelve billion, five hundred thirty-three million, two hundred thirty-three thousand, two hundred five".