12512522233033 has 4 divisors (see below), whose sum is σ = 12513484229760. Its totient is φ = 12511560236308.

The previous prime is 12512522233027. The next prime is 12512522233067. The reversal of 12512522233033 is 33033222521521.

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 12512522233033 - 2⁹ = 12512522232521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12512522233033.

It is not an unprimeable number, because it can be changed into a prime (12512522233073) 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, 480978853 + ... + 481004866.

It is an arithmetic number, because the mean of its divisors is an integer number (3128371057440).

Almost surely, 2^{12512522233033} is an apocalyptic number.

It is an amenable number.

12512522233033 is a deficient number, since it is larger than the sum of its proper divisors (961996727).

12512522233033 is an equidigital number, since it uses as much as digits as its factorization.

12512522233033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961996726.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 12512522233033 its reverse (33033222521521), we get a palindrome (45545744754554).

The spelling of 12512522233033 in words is "twelve trillion, five hundred twelve billion, five hundred twenty-two million, two hundred thirty-three thousand, thirty-three".