12231015029 has 2 divisors, whose sum is σ = 12231015030. Its totient is φ = 12231015028.

The previous prime is 12231014969. The next prime is 12231015067. The reversal of 12231015029 is 92051013221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6455319025 + 5775696004 = 80345^2 + 75998^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231015029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12231014989 and 12231015007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231015079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115507514 + 6115507515.

It is an arithmetic number, because the mean of its divisors is an integer number (6115507515).

Almost surely, 2^12231015029 is an apocalyptic number.

It is an amenable number.

12231015029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231015029 is an equidigital number, since it uses as much as digits as its factorization.

12231015029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 12231015029 in words is "twelve billion, two hundred thirty-one million, fifteen thousand, twenty-nine".