12026630533 has 2 divisors, whose sum is σ = 12026630534. Its totient is φ = 12026630532.

The previous prime is 12026630519. The next prime is 12026630591. The reversal of 12026630533 is 33503662021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10378108129 + 1648522404 = 101873^2 + 40602^2 .

It is a cyclic number.

It is not a de Polignac number, because 12026630533 - 2²⁵ = 11993076101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12026630495 and 12026630504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12026630593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6013315266 + 6013315267.

It is an arithmetic number, because the mean of its divisors is an integer number (6013315267).

Almost surely, 2^12026630533 is an apocalyptic number.

It is an amenable number.

12026630533 is a deficient number, since it is larger than the sum of its proper divisors (1).

12026630533 is an equidigital number, since it uses as much as digits as its factorization.

12026630533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

The spelling of 12026630533 in words is "twelve billion, twenty-six million, six hundred thirty thousand, five hundred thirty-three".