12212030429 has 2 divisors, whose sum is σ = 12212030430. Its totient is φ = 12212030428.

The previous prime is 12212030387. The next prime is 12212030431. The reversal of 12212030429 is 92403021221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6942722329 + 5269308100 = 83323^2 + 72590^2 .

It is a cyclic number.

It is not a de Polignac number, because 12212030429 - 2¹⁶ = 12211964893 is a prime.

Together with 12212030431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12212030398 and 12212030407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12212032429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106015214 + 6106015215.

It is an arithmetic number, because the mean of its divisors is an integer number (6106015215).

Almost surely, 2^12212030429 is an apocalyptic number.

It is an amenable number.

12212030429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12212030429 is an equidigital number, since it uses as much as digits as its factorization.

12212030429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 12212030429 in words is "twelve billion, two hundred twelve million, thirty thousand, four hundred twenty-nine".