1043215012 has 24 divisors (see below), whose sum is σ = 2087118656. Its totient is φ = 446944608.

The previous prime is 1043215009. The next prime is 1043215027. The reversal of 1043215012 is 2105123401.

1043215012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1043215012² = 2176595122524320288, which contains 22 as substring.

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, 148123 + ... + 155005.

Almost surely, 2^1043215012 is an apocalyptic number.

It is an amenable number.

1043215012 is an abundant number, since it is smaller than the sum of its proper divisors (1043903644).

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

1043215012 is a wasteful number, since it uses less digits than its factorization.

1043215012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12307 (or 12305 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1043215012 is about 32298.8391741871. The cubic root of 1043215012 is about 1014.2023425639.

Adding to 1043215012 its reverse (2105123401), we get a palindrome (3148338413).

The spelling of 1043215012 in words is "one billion, forty-three million, two hundred fifteen thousand, twelve".