1003112012 has 24 divisors (see below), whose sum is σ = 2070942720. Its totient is φ = 416036880.

The previous prime is 1003112009. The next prime is 1003112063. The reversal of 1003112012 is 2102113001.

1003112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1003111984 and 1003112002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576962 + ... + 578697.

It is an arithmetic number, because the mean of its divisors is an integer number (86289280).

Almost surely, 2^1003112012 is an apocalyptic number.

It is an amenable number.

1003112012 is an abundant number, since it is smaller than the sum of its proper divisors (1067830708).

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

1003112012 is a wasteful number, since it uses less digits than its factorization.

1003112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155701 (or 1155699 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1003112012 is about 31671.9436094471. The cubic root of 1003112012 is about 1001.0362631211.

Adding to 1003112012 its reverse (2102113001), we get a palindrome (3105225013).

The spelling of 1003112012 in words is "one billion, three million, one hundred twelve thousand, twelve".