2043545125512 has 32 divisors (see below), whose sum is σ = 5573304888480. Its totient is φ = 619256098560.

The previous prime is 2043545125493. The next prime is 2043545125513. The reversal of 2043545125512 is 2155215453402.

It is not an unprimeable number, because it can be changed into a prime (2043545125513) 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 7 ways as a sum of consecutive naturals, for example, 3870350353 + ... + 3870350880.

It is an arithmetic number, because the mean of its divisors is an integer number (174165777765).

Almost surely, 2^{2043545125512} is an apocalyptic number.

2043545125512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2043545125512 is an abundant number, since it is smaller than the sum of its proper divisors (3529759762968).

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

2043545125512 is a wasteful number, since it uses less digits than its factorization.

2043545125512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7740701253 (or 7740701249 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 2043545125512 in words is "two trillion, forty-three billion, five hundred forty-five million, one hundred twenty-five thousand, five hundred twelve".