1043010012 has 24 divisors (see below), whose sum is σ = 2654934912. Its totient is φ = 316063600.

The previous prime is 1043009977. The next prime is 1043010037. The reversal of 1043010012 is 2100103401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 1043010012.

It is a congruent number.

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, 3950664 + ... + 3950927.

It is an arithmetic number, because the mean of its divisors is an integer number (110622288).

Almost surely, 2^1043010012 is an apocalyptic number.

1043010012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043010012 is an abundant number, since it is smaller than the sum of its proper divisors (1611924900).

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

1043010012 is a wasteful number, since it uses less digits than its factorization.

1043010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901609 (or 7901607 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1043010012 is about 32295.6655296032. The cubic root of 1043010012 is about 1014.1359052849.

Adding to 1043010012 its reverse (2100103401), we get a palindrome (3143113413).

The spelling of 1043010012 in words is "one billion, forty-three million, ten thousand, twelve".