12442023067 has 2 divisors, whose sum is σ = 12442023068. Its totient is φ = 12442023066.

The previous prime is 12442023049. The next prime is 12442023101. The reversal of 12442023067 is 76032024421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12442023067 - 2¹⁵ = 12441990299 is a prime.

It is not a weakly prime, because it can be changed into another prime (12442020067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221011533 + 6221011534.

It is an arithmetic number, because the mean of its divisors is an integer number (6221011534).

Almost surely, 2^12442023067 is an apocalyptic number.

12442023067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442023067 is an equidigital number, since it uses as much as digits as its factorization.

12442023067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 31.

Adding to 12442023067 its reverse (76032024421), we get a palindrome (88474047488).

The spelling of 12442023067 in words is "twelve billion, four hundred forty-two million, twenty-three thousand, sixty-seven".