12214021429 has 2 divisors, whose sum is σ = 12214021430. Its totient is φ = 12214021428.

The previous prime is 12214021403. The next prime is 12214021447. The reversal of 12214021429 is 92412041221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9211200625 + 3002820804 = 95975^2 + 54798^2 .

It is a cyclic number.

It is not a de Polignac number, because 12214021429 - 2³¹ = 10066537781 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12214021397 and 12214021406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12214027429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6107010714 + 6107010715.

It is an arithmetic number, because the mean of its divisors is an integer number (6107010715).

Almost surely, 2^12214021429 is an apocalyptic number.

It is an amenable number.

12214021429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12214021429 is an equidigital number, since it uses as much as digits as its factorization.

12214021429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 12214021429 in words is "twelve billion, two hundred fourteen million, twenty-one thousand, four hundred twenty-nine".