12575334433543 has 16 divisors (see below), whose sum is σ = 14415301105920. Its totient is φ = 10746249281856.

The previous prime is 12575334433517. The next prime is 12575334433553. The reversal of 12575334433543 is 34533443357521.

It is a cyclic number.

It is not a de Polignac number, because 12575334433543 - 2²⁹ = 12574797562631 is a prime.

It is a super-2 number, since 2×12575334433543² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575334433553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16680355 + ... + 17417947.

It is an arithmetic number, because the mean of its divisors is an integer number (900956319120).

Almost surely, 2^{12575334433543} is an apocalyptic number.

12575334433543 is a deficient number, since it is larger than the sum of its proper divisors (1839966672377).

12575334433543 is an equidigital number, since it uses as much as digits as its factorization.

12575334433543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744966.

The product of its digits is 27216000, while the sum is 52.

The spelling of 12575334433543 in words is "twelve trillion, five hundred seventy-five billion, three hundred thirty-four million, four hundred thirty-three thousand, five hundred forty-three".