12301939005543 has 12 divisors (see below), whose sum is σ = 19384873584648. Its totient is φ = 7455720609360.

The previous prime is 12301939005481. The next prime is 12301939005553. The reversal of 12301939005543 is 34550093910321.

12301939005543 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 1 + 9 + 3 + 90 + 0 + 554 + 3 = 666.

It is not a de Polignac number, because 12301939005543 - 2⁶ = 12301939005479 is a prime.

It is a super-2 number, since 2×12301939005543² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301939005553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62131004980 + ... + 62131005177.

It is an arithmetic number, because the mean of its divisors is an integer number (1615406132054).

Almost surely, 2^{12301939005543} is an apocalyptic number.

12301939005543 is a deficient number, since it is larger than the sum of its proper divisors (7082934579105).

12301939005543 is a wasteful number, since it uses less digits than its factorization.

12301939005543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124262010174 (or 124262010171 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 12301939005543 in words is "twelve trillion, three hundred one billion, nine hundred thirty-nine million, five thousand, five hundred forty-three".