12030253 has 2 divisors, whose sum is σ = 12030254. Its totient is φ = 12030252.

The previous prime is 12030233. The next prime is 12030257. The reversal of 12030253 is 35203021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 619369 = 3378^2 + 787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015126 + 6015127.

It is an arithmetic number, because the mean of its divisors is an integer number (6015127).

Almost surely, 2^12030253 is an apocalyptic number.

It is an amenable number.

12030253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030253 is an equidigital number, since it uses as much as digits as its factorization.

12030253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 12030253 is about 3468.4655108563. The cubic root of 12030253 is about 229.1350817223.

Adding to 12030253 its reverse (35203021), we get a palindrome (47233274).

The spelling of 12030253 in words is "twelve million, thirty thousand, two hundred fifty-three".