12331122029 has 2 divisors, whose sum is σ = 12331122030. Its totient is φ = 12331122028.

The previous prime is 12331122019. The next prime is 12331122049. The reversal of 12331122029 is 92022113321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12322110025 + 9012004 = 111005^2 + 3002^2 .

It is a cyclic number.

It is not a de Polignac number, because 12331122029 - 2²⁴ = 12314344813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12331121989 and 12331122007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12331122019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6165561014 + 6165561015.

It is an arithmetic number, because the mean of its divisors is an integer number (6165561015).

Almost surely, 2^12331122029 is an apocalyptic number.

It is an amenable number.

12331122029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12331122029 is an equidigital number, since it uses as much as digits as its factorization.

12331122029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12331122029 in words is "twelve billion, three hundred thirty-one million, one hundred twenty-two thousand, twenty-nine".