1012350305 has 16 divisors (see below), whose sum is σ = 1296777600. Its totient is φ = 756443520.

The previous prime is 1012350281. The next prime is 1012350307. The reversal of 1012350305 is 5030532101.

It is not a de Polignac number, because 1012350305 - 2¹⁶ = 1012284769 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1012350307) 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 in 15 ways as a sum of consecutive naturals, for example, 68300 + ... + 81789.

It is an arithmetic number, because the mean of its divisors is an integer number (81048600).

Almost surely, 2^1012350305 is an apocalyptic number.

It is an amenable number.

1012350305 is a deficient number, since it is larger than the sum of its proper divisors (284427295).

1012350305 is a wasteful number, since it uses less digits than its factorization.

1012350305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150184.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1012350305 is about 31817.4528364544. The cubic root of 1012350305 is about 1004.0999358865.

Adding to 1012350305 its reverse (5030532101), we get a palindrome (6042882406).

The spelling of 1012350305 in words is "one billion, twelve million, three hundred fifty thousand, three hundred five".