1052043212000 has 144 divisors (see below), whose sum is σ = 2841222239856. Its totient is φ = 382560992000.

The previous prime is 1052043211963. The next prime is 1052043212023. The reversal of 1052043212000 is 2123402501.

It is a super-2 number, since 2×1052043212000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 602822 + ... + 1570821.

It is an arithmetic number, because the mean of its divisors is an integer number (19730709999).

Almost surely, 2^{1052043212000} is an apocalyptic number.

1052043212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1052043212000 is an abundant number, since it is smaller than the sum of its proper divisors (1789179027856).

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

1052043212000 is a wasteful number, since it uses less digits than its factorization.

1052043212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173690 (or 2173661 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1052043212000 its reverse (2123402501), we get a palindrome (1054166614501).

The spelling of 1052043212000 in words is "one trillion, fifty-two billion, forty-three million, two hundred twelve thousand".