1012000427 has 2 divisors, whose sum is σ = 1012000428. Its totient is φ = 1012000426.

The previous prime is 1012000403. The next prime is 1012000447. The reversal of 1012000427 is 7240002101.

It is a strong prime.

It is an emirp because it is prime and its reverse (7240002101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012000427 - 2¹² = 1011996331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012000447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506000213 + 506000214.

It is an arithmetic number, because the mean of its divisors is an integer number (506000214).

Almost surely, 2^1012000427 is an apocalyptic number.

1012000427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012000427 is an equidigital number, since it uses as much as digits as its factorization.

1012000427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 1012000427 is about 31811.9541524880. The cubic root of 1012000427 is about 1003.9842470267.

Adding to 1012000427 its reverse (7240002101), we get a palindrome (8252002528).

The spelling of 1012000427 in words is "one billion, twelve million, four hundred twenty-seven", and thus it is an aban number.