1005254043312 has 40 divisors (see below), whose sum is σ = 2686454774640. Its totient is φ = 323530036480.

The previous prime is 1005254043293. The next prime is 1005254043371. The reversal of 1005254043312 is 2133404525001.

It is a self number, because there is not a number n which added to its sum of digits gives 1005254043312.

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, 361081239 + ... + 361084022.

It is an arithmetic number, because the mean of its divisors is an integer number (67161369366).

Almost surely, 2^{1005254043312} is an apocalyptic number.

1005254043312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1005254043312 is an abundant number, since it is smaller than the sum of its proper divisors (1681200731328).

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

1005254043312 is a wasteful number, since it uses less digits than its factorization.

1005254043312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722165301 (or 722165295 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1005254043312 its reverse (2133404525001), we get a palindrome (3138658568313).

The spelling of 1005254043312 in words is "one trillion, five billion, two hundred fifty-four million, forty-three thousand, three hundred twelve".