12354045321 has 8 divisors (see below), whose sum is σ = 17003417344. Its totient is φ = 7970351760.

The previous prime is 12354045317. The next prime is 12354045323.

12354045321 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 12354045321 - 2² = 12354045317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12354045323) 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, 66419506 + ... + 66419691.

It is an arithmetic number, because the mean of its divisors is an integer number (2125427168).

Almost surely, 2^12354045321 is an apocalyptic number.

It is an amenable number.

12354045321 is a deficient number, since it is larger than the sum of its proper divisors (4649372023).

12354045321 is a wasteful number, since it uses less digits than its factorization.

12354045321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132839231.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 123540 and 45321, that added together give a palindrome (168861).

The spelling of 12354045321 in words is "twelve billion, three hundred fifty-four million, forty-five thousand, three hundred twenty-one".