4012440142127 has 2 divisors, whose sum is σ = 4012440142128. Its totient is φ = 4012440142126.

The previous prime is 4012440142103. The next prime is 4012440142157. The reversal of 4012440142127 is 7212410442104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4012440142127 - 2⁶ = 4012440142063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4012440142093 and 4012440142102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012440142157) 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 as a sum of consecutive naturals, namely, 2006220071063 + 2006220071064.

It is an arithmetic number, because the mean of its divisors is an integer number (2006220071064).

Almost surely, 2^{4012440142127} is an apocalyptic number.

4012440142127 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012440142127 is an equidigital number, since it uses as much as digits as its factorization.

4012440142127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14336, while the sum is 32.

The spelling of 4012440142127 in words is "four trillion, twelve billion, four hundred forty million, one hundred forty-two thousand, one hundred twenty-seven".