12204310553 has 2 divisors, whose sum is σ = 12204310554. Its totient is φ = 12204310552.

The previous prime is 12204310549. The next prime is 12204310567. The reversal of 12204310553 is 35501340221.

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., 11671993369 + 532317184 = 108037^2 + 23072^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204310553 - 2² = 12204310549 is a prime.

It is not a weakly prime, because it can be changed into another prime (12204310253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102155276 + 6102155277.

It is an arithmetic number, because the mean of its divisors is an integer number (6102155277).

Almost surely, 2^12204310553 is an apocalyptic number.

It is an amenable number.

12204310553 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204310553 is an equidigital number, since it uses as much as digits as its factorization.

12204310553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 12204310553 its reverse (35501340221), we get a palindrome (47705650774).

The spelling of 12204310553 in words is "twelve billion, two hundred four million, three hundred ten thousand, five hundred fifty-three".