12329557423 has 8 divisors (see below), whose sum is σ = 12714144768. Its totient is φ = 11950064184.

The previous prime is 12329557421. The next prime is 12329557507. The reversal of 12329557423 is 32475592321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12329557423 - 2¹ = 12329557421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12329557423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12329557421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1268611 + ... + 1278292.

It is an arithmetic number, because the mean of its divisors is an integer number (1589268096).

Almost surely, 2^12329557423 is an apocalyptic number.

12329557423 is a deficient number, since it is larger than the sum of its proper divisors (384587345).

12329557423 is a wasteful number, since it uses less digits than its factorization.

12329557423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547053.

The product of its digits is 453600, while the sum is 43.

The spelling of 12329557423 in words is "twelve billion, three hundred twenty-nine million, five hundred fifty-seven thousand, four hundred twenty-three".