12204240253 has 2 divisors, whose sum is σ = 12204240254. Its totient is φ = 12204240252.

The previous prime is 12204240203. The next prime is 12204240337. The reversal of 12204240253 is 35204240221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6913423609 + 5290816644 = 83147^2 + 72738^2 .

It is an emirp because it is prime and its reverse (35204240221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12204240253 - 2²⁹ = 11667369341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204240203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102120126 + 6102120127.

It is an arithmetic number, because the mean of its divisors is an integer number (6102120127).

Almost surely, 2^12204240253 is an apocalyptic number.

It is an amenable number.

12204240253 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204240253 is an equidigital number, since it uses as much as digits as its factorization.

12204240253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 12204240253 its reverse (35204240221), we get a palindrome (47408480474).

The spelling of 12204240253 in words is "twelve billion, two hundred four million, two hundred forty thousand, two hundred fifty-three".