12432071 has 2 divisors, whose sum is σ = 12432072. Its totient is φ = 12432070.

The previous prime is 12432053. The next prime is 12432089. The reversal of 12432071 is 17023421.

It is a balanced prime because it is at equal distance from previous prime (12432053) and next prime (12432089).

It is a cyclic number.

It is not a de Polignac number, because 12432071 - 2²² = 8237767 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12432011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216035 + 6216036.

It is an arithmetic number, because the mean of its divisors is an integer number (6216036).

Almost surely, 2^12432071 is an apocalyptic number.

12432071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432071 is an equidigital number, since it uses as much as digits as its factorization.

12432071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12432071 is about 3525.9142076914. The cubic root of 12432071 is about 231.6582798636.

Adding to 12432071 its reverse (17023421), we get a palindrome (29455492).

The spelling of 12432071 in words is "twelve million, four hundred thirty-two thousand, seventy-one".