12443029 has 2 divisors, whose sum is σ = 12443030. Its totient is φ = 12443028.

The previous prime is 12442999. The next prime is 12443047. The reversal of 12443029 is 92034421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12236004 + 207025 = 3498^2 + 455^2 .

It is a cyclic number.

It is not a de Polignac number, because 12443029 - 2⁷ = 12442901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12442994 and 12443012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12443089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221514 + 6221515.

It is an arithmetic number, because the mean of its divisors is an integer number (6221515).

Almost surely, 2^12443029 is an apocalyptic number.

It is an amenable number.

12443029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12443029 is an equidigital number, since it uses as much as digits as its factorization.

12443029 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 25.

The square root of 12443029 is about 3527.4677886552. The cubic root of 12443029 is about 231.7263233927.

The spelling of 12443029 in words is "twelve million, four hundred forty-three thousand, twenty-nine".