1012345627 has 2 divisors, whose sum is σ = 1012345628. Its totient is φ = 1012345626.

The previous prime is 1012345613. The next prime is 1012345639. The reversal of 1012345627 is 7265432101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012345627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012345027) 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, 506172813 + 506172814.

It is an arithmetic number, because the mean of its divisors is an integer number (506172814).

Almost surely, 2^1012345627 is an apocalyptic number.

1012345627 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012345627 is an equidigital number, since it uses as much as digits as its factorization.

1012345627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1012345627 is about 31817.3793232567. The cubic root of 1012345627 is about 1004.0983892589.

Adding to 1012345627 its reverse (7265432101), we get a palindrome (8277777728).

The spelling of 1012345627 in words is "one billion, twelve million, three hundred forty-five thousand, six hundred twenty-seven".