1050999012 has 72 divisors (see below), whose sum is σ = 3086038592. Its totient is φ = 295358400.

The previous prime is 1050999011. The next prime is 1050999029. The reversal of 1050999012 is 2109990501.

It is a super-2 number, since 2×1050999012² = 2209197846449952288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1050999011) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 18814 + ... + 49557.

Almost surely, 2^1050999012 is an apocalyptic number.

1050999012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1050999012 is an abundant number, since it is smaller than the sum of its proper divisors (2035039580).

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

1050999012 is a wasteful number, since it uses less digits than its factorization.

1050999012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68449 (or 68444 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 36.

The square root of 1050999012 is about 32419.1149169745. The cubic root of 1050999012 is about 1016.7186013542.

The spelling of 1050999012 in words is "one billion, fifty million, nine hundred ninety-nine thousand, twelve".