12027000833 has 4 divisors (see below), whose sum is σ = 12027254100. Its totient is φ = 12026747568.

The previous prime is 12027000827. The next prime is 12027000847. The reversal of 12027000833 is 33800072021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1059046849 + 10967953984 = 32543^2 + 104728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12027000833 is a prime.

It is a deceptive number, since it divides R_12027000832.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12027000233) 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, 31658 + ... + 158291.

It is an arithmetic number, because the mean of its divisors is an integer number (3006813525).

It is a Poulet number, since it divides 2^12027000832-1.

Almost surely, 2^12027000833 is an apocalyptic number.

12027000833 is the 63317-th octagonal number.

It is an amenable number.

12027000833 is a deficient number, since it is larger than the sum of its proper divisors (253267).

12027000833 is an equidigital number, since it uses as much as digits as its factorization.

12027000833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253266.

The product of its (nonzero) digits is 2016, while the sum is 26.

Adding to 12027000833 its reverse (33800072021), we get a palindrome (45827072854).

The spelling of 12027000833 in words is "twelve billion, twenty-seven million, eight hundred thirty-three", and thus it is an aban number.