1012504522730 has 16 divisors (see below), whose sum is σ = 1823026403880. Its totient is φ = 404886639552.

The previous prime is 1012504522723. The next prime is 1012504522817. The reversal of 1012504522730 is 372254052101.

It can be written as a sum of positive squares in 4 ways, for example, as 1012211051569 + 293471161 = 1006087^2 + 17131^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14359265 + ... + 14429604.

Almost surely, 2^{1012504522730} is an apocalyptic number.

1012504522730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012504522730 is a deficient number, since it is larger than the sum of its proper divisors (810521881150).

1012504522730 is a wasteful number, since it uses less digits than its factorization.

1012504522730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28792393.

The product of its (nonzero) digits is 16800, while the sum is 32.

Adding to 1012504522730 its reverse (372254052101), we get a palindrome (1384758574831).

The spelling of 1012504522730 in words is "one trillion, twelve billion, five hundred four million, five hundred twenty-two thousand, seven hundred thirty".