12733073 has 2 divisors, whose sum is σ = 12733074. Its totient is φ = 12733072.

The previous prime is 12733067. The next prime is 12733081. The reversal of 12733073 is 37033721.

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., 7219969 + 5513104 = 2687^2 + 2348^2 .

It is an emirp because it is prime and its reverse (37033721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12733073 - 2⁶ = 12733009 is a prime.

It is a super-2 number, since 2×12733073² = 324262296046658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12733003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6366536 + 6366537.

It is an arithmetic number, because the mean of its divisors is an integer number (6366537).

Almost surely, 2^12733073 is an apocalyptic number.

It is an amenable number.

12733073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12733073 is an equidigital number, since it uses as much as digits as its factorization.

12733073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 12733073 is about 3568.3431729586. The cubic root of 12733073 is about 233.5130069619.

Adding to 12733073 its reverse (37033721), we get a palindrome (49766794).

The spelling of 12733073 in words is "twelve million, seven hundred thirty-three thousand, seventy-three".