12133073 has 2 divisors, whose sum is σ = 12133074. Its totient is φ = 12133072.

The previous prime is 12133067. The next prime is 12133129. The reversal of 12133073 is 37033121.

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., 7011904 + 5121169 = 2648^2 + 2263^2 .

It is an emirp because it is prime and its reverse (37033121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12133073 - 2¹⁶ = 12067537 is a prime.

It is a super-2 number, since 2×12133073² = 294422920846658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12133013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066536 + 6066537.

It is an arithmetic number, because the mean of its divisors is an integer number (6066537).

Almost surely, 2^12133073 is an apocalyptic number.

It is an amenable number.

12133073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133073 is an equidigital number, since it uses as much as digits as its factorization.

12133073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 12133073 is about 3483.2560916476. The cubic root of 12133073 is about 229.7860202681.

Adding to 12133073 its reverse (37033121), we get a palindrome (49166194).

The spelling of 12133073 in words is "twelve million, one hundred thirty-three thousand, seventy-three".