12889033 has 2 divisors, whose sum is σ = 12889034. Its totient is φ = 12889032.

The previous prime is 12889013. The next prime is 12889073. The reversal of 12889033 is 33098821.

12889033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7884864 + 5004169 = 2808^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 12889033 - 2⁵ = 12889001 is a prime.

It is a super-2 number, since 2×12889033² = 332254343350178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12889033.

It is not a weakly prime, because it can be changed into another prime (12889013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6444516 + 6444517.

It is an arithmetic number, because the mean of its divisors is an integer number (6444517).

Almost surely, 2^12889033 is an apocalyptic number.

It is an amenable number.

12889033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12889033 is an equidigital number, since it uses as much as digits as its factorization.

12889033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 12889033 is about 3590.1299419380. The cubic root of 12889033 is about 234.4625290379.

The spelling of 12889033 in words is "twelve million, eight hundred eighty-nine thousand, thirty-three".