12100273 has 2 divisors, whose sum is σ = 12100274. Its totient is φ = 12100272.

The previous prime is 12100259. The next prime is 12100303. The reversal of 12100273 is 37200121.

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., 11614464 + 485809 = 3408^2 + 697^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100273 - 2⁹ = 12099761 is a prime.

It is not a weakly prime, because it can be changed into another prime (12100223) 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, 6050136 + 6050137.

It is an arithmetic number, because the mean of its divisors is an integer number (6050137).

Almost surely, 2^12100273 is an apocalyptic number.

It is an amenable number.

12100273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100273 is an equidigital number, since it uses as much as digits as its factorization.

12100273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12100273 is about 3478.5446669548. The cubic root of 12100273 is about 229.5787690247.

Adding to 12100273 its reverse (37200121), we get a palindrome (49300394).

The spelling of 12100273 in words is "twelve million, one hundred thousand, two hundred seventy-three".