12322001129 has 4 divisors (see below), whose sum is σ = 12327253584. Its totient is φ = 12316748676.

The previous prime is 12322001099. The next prime is 12322001141. The reversal of 12322001129 is 92110022321.

It is a happy number.

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: 92110022321 = 59 ⋅1561186819.

It is a cyclic number.

It is not a de Polignac number, because 12322001129 - 2²⁴ = 12305223913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12322001189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2622707 + ... + 2627400.

It is an arithmetic number, because the mean of its divisors is an integer number (3081813396).

Almost surely, 2^12322001129 is an apocalyptic number.

It is an amenable number.

12322001129 is a deficient number, since it is larger than the sum of its proper divisors (5252455).

12322001129 is an equidigital number, since it uses as much as digits as its factorization.

12322001129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5252454.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12322001129 in words is "twelve billion, three hundred twenty-two million, one thousand, one hundred twenty-nine".