1012062561 has 16 divisors (see below), whose sum is σ = 1400131200. Its totient is φ = 649490688.

The previous prime is 1012062559. The next prime is 1012062589. The reversal of 1012062561 is 1652602101.

1012062561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1012062561 - 2¹ = 1012062559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012062511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12060 + ... + 46578.

It is an arithmetic number, because the mean of its divisors is an integer number (87508200).

Almost surely, 2^1012062561 is an apocalyptic number.

It is an amenable number.

1012062561 is a deficient number, since it is larger than the sum of its proper divisors (388068639).

1012062561 is a wasteful number, since it uses less digits than its factorization.

1012062561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34888.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1012062561 is about 31812.9307200704. The cubic root of 1012062561 is about 1004.0047938825.

Adding to 1012062561 its reverse (1652602101), we get a palindrome (2664664662).

The spelling of 1012062561 in words is "one billion, twelve million, sixty-two thousand, five hundred sixty-one".