12404161350723 has 4 divisors (see below), whose sum is σ = 16538881800968. Its totient is φ = 8269440900480.

The previous prime is 12404161350677. The next prime is 12404161350727. The reversal of 12404161350723 is 32705316140421.

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

It is not a de Polignac number, because 12404161350723 - 2²⁴ = 12404144573507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12404161350727) 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, 2067360225118 + ... + 2067360225123.

It is an arithmetic number, because the mean of its divisors is an integer number (4134720450242).

Almost surely, 2^{12404161350723} is an apocalyptic number.

12404161350723 is a deficient number, since it is larger than the sum of its proper divisors (4134720450245).

12404161350723 is an equidigital number, since it uses as much as digits as its factorization.

12404161350723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134720450244.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 12404161350723 in words is "twelve trillion, four hundred four billion, one hundred sixty-one million, three hundred fifty thousand, seven hundred twenty-three".