12000029 has 2 divisors, whose sum is σ = 12000030. Its totient is φ = 12000028.

The previous prime is 12000017. The next prime is 12000073. The reversal of 12000029 is 92000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10067929 + 1932100 = 3173^2 + 1390^2 .

It is a cyclic number.

It is not a de Polignac number, because 12000029 - 2²⁰ = 10951453 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 11999977 and 12000022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000014 + 6000015.

It is an arithmetic number, because the mean of its divisors is an integer number (6000015).

Almost surely, 2^12000029 is an apocalyptic number.

It is an amenable number.

12000029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000029 is an equidigital number, since it uses as much as digits as its factorization.

12000029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 12000029 is about 3464.1058009247. The cubic root of 12000029 is about 228.9430329367.

The spelling of 12000029 in words is "twelve million, twenty-nine", and thus it is an aban number and an uban number.