12329797973 has 4 divisors (see below), whose sum is σ = 12365330880. Its totient is φ = 12294265068.

The previous prime is 12329797967. The next prime is 12329798009. The reversal of 12329797973 is 37979792321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37979792321 = 31 ⋅1225154591.

It is a cyclic number.

It is not a de Polignac number, because 12329797973 - 2¹⁰ = 12329796949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329797903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17765933 + ... + 17766626.

It is an arithmetic number, because the mean of its divisors is an integer number (3091332720).

Almost surely, 2^12329797973 is an apocalyptic number.

It is an amenable number.

12329797973 is a deficient number, since it is larger than the sum of its proper divisors (35532907).

12329797973 is an equidigital number, since it uses as much as digits as its factorization.

12329797973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35532906.

The product of its digits is 9001692, while the sum is 59.

The spelling of 12329797973 in words is "twelve billion, three hundred twenty-nine million, seven hundred ninety-seven thousand, nine hundred seventy-three".