12210043029 has 4 divisors (see below), whose sum is σ = 16280057376. Its totient is φ = 8140028684.

The previous prime is 12210043009. The next prime is 12210043037. The reversal of 12210043029 is 92034001221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12210043029 - 2¹² = 12210038933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210043009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035007169 + ... + 2035007174.

It is an arithmetic number, because the mean of its divisors is an integer number (4070014344).

Almost surely, 2^12210043029 is an apocalyptic number.

It is an amenable number.

12210043029 is a deficient number, since it is larger than the sum of its proper divisors (4070014347).

12210043029 is an equidigital number, since it uses as much as digits as its factorization.

12210043029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070014346.

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 12210043029 in words is "twelve billion, two hundred ten million, forty-three thousand, twenty-nine".