1051005012 has 24 divisors (see below), whose sum is σ = 2454263616. Its totient is φ = 350060928.

The previous prime is 1051004989. The next prime is 1051005041. The reversal of 1051005012 is 2105001501.

It is a super-2 number, since 2×1051005012² = 2209223070498240288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051004982 and 1051005000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17973 + ... + 49244.

It is an arithmetic number, because the mean of its divisors is an integer number (102260984).

Almost surely, 2^1051005012 is an apocalyptic number.

1051005012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051005012 is an abundant number, since it is smaller than the sum of its proper divisors (1403258604).

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

1051005012 is a wasteful number, since it uses less digits than its factorization.

1051005012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68527 (or 68525 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 1051005012 is about 32419.2074548407. The cubic root of 1051005012 is about 1016.7205361166.

Adding to 1051005012 its reverse (2105001501), we get a palindrome (3156006513).

The spelling of 1051005012 in words is "one billion, fifty-one million, five thousand, twelve".