12329703553 has 2 divisors, whose sum is σ = 12329703554. Its totient is φ = 12329703552.

The previous prime is 12329703521. The next prime is 12329703559. The reversal of 12329703553 is 35530792321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11908920384 + 420783169 = 109128^2 + 20513^2 .

It is a cyclic number.

It is not a de Polignac number, because 12329703553 - 2⁵ = 12329703521 is a prime.

It is not a weakly prime, because it can be changed into another prime (12329703559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6164851776 + 6164851777.

It is an arithmetic number, because the mean of its divisors is an integer number (6164851777).

Almost surely, 2^12329703553 is an apocalyptic number.

It is an amenable number.

12329703553 is a deficient number, since it is larger than the sum of its proper divisors (1).

12329703553 is an equidigital number, since it uses as much as digits as its factorization.

12329703553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 12329703553 in words is "twelve billion, three hundred twenty-nine million, seven hundred three thousand, five hundred fifty-three".