1012625512 has 8 divisors (see below), whose sum is σ = 1898672850. Its totient is φ = 506312752.

The previous prime is 1012625477. The next prime is 1012625527. The reversal of 1012625512 is 2155262101.

1012625512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 538518436 + 474107076 = 23206^2 + 21774^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63289087 + ... + 63289102.

Almost surely, 2^1012625512 is an apocalyptic number.

It is an amenable number.

1012625512 is a deficient number, since it is larger than the sum of its proper divisors (886047338).

1012625512 is a wasteful number, since it uses less digits than its factorization.

1012625512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126578195 (or 126578191 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1012625512 is about 31821.7773230849. Note that the first 3 decimals coincide. The cubic root of 1012625512 is about 1004.1909156896.

Adding to 1012625512 its reverse (2155262101), we get a palindrome (3167887613).

The spelling of 1012625512 in words is "one billion, twelve million, six hundred twenty-five thousand, five hundred twelve".