12434442001 has 2 divisors, whose sum is σ = 12434442002. Its totient is φ = 12434442000.

The previous prime is 12434441983. The next prime is 12434442011. The reversal of 12434442001 is 10024443421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8248998976 + 4185443025 = 90824^2 + 64695^2 .

It is an emirp because it is prime and its reverse (10024443421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12434442001 is a prime.

It is not a weakly prime, because it can be changed into another prime (12434442011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217221000 + 6217221001.

It is an arithmetic number, because the mean of its divisors is an integer number (6217221001).

Almost surely, 2^12434442001 is an apocalyptic number.

It is an amenable number.

12434442001 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434442001 is an equidigital number, since it uses as much as digits as its factorization.

12434442001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12434442001 its reverse (10024443421), we get a palindrome (22458885422).

The spelling of 12434442001 in words is "twelve billion, four hundred thirty-four million, four hundred forty-two thousand, one".