12431724553711 has 4 divisors (see below), whose sum is σ = 12477939143400. Its totient is φ = 12385509964024.

The previous prime is 12431724553709. The next prime is 12431724553751. The reversal of 12431724553711 is 11735542713421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12431724553711 - 2¹ = 12431724553709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12431724553751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23107294441 + ... + 23107294978.

It is an arithmetic number, because the mean of its divisors is an integer number (3119484785850).

Almost surely, 2^{12431724553711} is an apocalyptic number.

12431724553711 is a deficient number, since it is larger than the sum of its proper divisors (46214589689).

12431724553711 is an equidigital number, since it uses as much as digits as its factorization.

12431724553711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46214589688.

The product of its digits is 705600, while the sum is 46.

The spelling of 12431724553711 in words is "twelve trillion, four hundred thirty-one billion, seven hundred twenty-four million, five hundred fifty-three thousand, seven hundred eleven".