12130220033 has 16 divisors (see below), whose sum is σ = 12808171776. Its totient is φ = 11465625600.

The previous prime is 12130220029. The next prime is 12130220057. The reversal of 12130220033 is 33002203121.

It is a cyclic number.

It is not a de Polignac number, because 12130220033 - 2² = 12130220029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12130219993 and 12130220020.

It is not an unprimeable number, because it can be changed into a prime (12130220093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 661241 + ... + 679337.

It is an arithmetic number, because the mean of its divisors is an integer number (800510736).

Almost surely, 2^12130220033 is an apocalyptic number.

It is an amenable number.

12130220033 is a deficient number, since it is larger than the sum of its proper divisors (677951743).

12130220033 is a wasteful number, since it uses less digits than its factorization.

12130220033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18464.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12130220033 its reverse (33002203121), we get a palindrome (45132423154).

The spelling of 12130220033 in words is "twelve billion, one hundred thirty million, two hundred twenty thousand, thirty-three".