12320338045 has 8 divisors (see below), whose sum is σ = 14930786520. Its totient is φ = 9758683200.

The previous prime is 12320338031. The next prime is 12320338057. The reversal of 12320338045 is 54083302321.

It can be written as a sum of positive squares in 4 ways, for example, as 8106121156 + 4214216889 = 90034^2 + 64917^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-12320338045 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12320337998 and 12320338016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12197850 + ... + 12198859.

It is an arithmetic number, because the mean of its divisors is an integer number (1866348315).

Almost surely, 2^12320338045 is an apocalyptic number.

It is an amenable number.

12320338045 is a deficient number, since it is larger than the sum of its proper divisors (2610448475).

12320338045 is a wasteful number, since it uses less digits than its factorization.

12320338045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24396815.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12320338045 in words is "twelve billion, three hundred twenty million, three hundred thirty-eight thousand, forty-five".