12355459723 has 8 divisors (see below), whose sum is σ = 12900446208. Its totient is φ = 11811122664.

The previous prime is 12355459637. The next prime is 12355459751. The reversal of 12355459723 is 32795455321.

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 12355459723 - 2²⁹ = 11818588811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12355459793) 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, 123265 + ... + 199762.

It is an arithmetic number, because the mean of its divisors is an integer number (1612555776).

Almost surely, 2^12355459723 is an apocalyptic number.

12355459723 is a deficient number, since it is larger than the sum of its proper divisors (544986485).

12355459723 is a wasteful number, since it uses less digits than its factorization.

12355459723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324713.

The product of its digits is 1134000, while the sum is 46.

The spelling of 12355459723 in words is "twelve billion, three hundred fifty-five million, four hundred fifty-nine thousand, seven hundred twenty-three".