12011029 has 2 divisors, whose sum is σ = 12011030. Its totient is φ = 12011028.

The previous prime is 12011009. The next prime is 12011047. The reversal of 12011029 is 92011021.

12011029 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 1134225 = 3298^2 + 1065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12011029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12011009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005514 + 6005515.

It is an arithmetic number, because the mean of its divisors is an integer number (6005515).

Almost surely, 2^12011029 is an apocalyptic number.

It is an amenable number.

12011029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12011029 is an equidigital number, since it uses as much as digits as its factorization.

12011029 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 16.

The square root of 12011029 is about 3465.6931485635. The cubic root of 12011029 is about 229.0129662192.

The spelling of 12011029 in words is "twelve million, eleven thousand, twenty-nine".