12030111029 has 2 divisors, whose sum is σ = 12030111030. Its totient is φ = 12030111028.

The previous prime is 12030111017. The next prime is 12030111053. The reversal of 12030111029 is 92011103021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7175784100 + 4854326929 = 84710^2 + 69673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12030111029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12030111029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12030111059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015055514 + 6015055515.

It is an arithmetic number, because the mean of its divisors is an integer number (6015055515).

Almost surely, 2^12030111029 is an apocalyptic number.

It is an amenable number.

12030111029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12030111029 is an equidigital number, since it uses as much as digits as its factorization.

12030111029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 12030111029 in words is "twelve billion, thirty million, one hundred eleven thousand, twenty-nine".