1061055012 has 24 divisors (see below), whose sum is σ = 2486612800. Its totient is φ = 352139616.

The previous prime is 1061054993. The next prime is 1061055029. The reversal of 1061055012 is 2105501601.

It is a super-2 number, since 2×1061055012² = 2251675476980640288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061055012.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190312 + ... + 195807.

Almost surely, 2^1061055012 is an apocalyptic number.

1061055012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1061055012 is an abundant number, since it is smaller than the sum of its proper divisors (1425557788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1061055012 is a wasteful number, since it uses less digits than its factorization.

1061055012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386355 (or 386353 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 1061055012 is about 32573.8393807055. The cubic root of 1061055012 is about 1019.9509818812.

Adding to 1061055012 its reverse (2105501601), we get a palindrome (3166556613).

The spelling of 1061055012 in words is "one billion, sixty-one million, fifty-five thousand, twelve".