12804312373 has 8 divisors (see below), whose sum is σ = 12838712792. Its totient is φ = 12769940736.

The previous prime is 12804312361. The next prime is 12804312383. The reversal of 12804312373 is 37321340821.

It can be written as a sum of positive squares in 4 ways, for example, as 8084347569 + 4719964804 = 89913^2 + 68702^2 .

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 12804312373 - 2¹³ = 12804304181 is a prime.

It is a super-2 number, since 2×12804312373² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12804312383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1107961 + ... + 1119457.

It is an arithmetic number, because the mean of its divisors is an integer number (1604839099).

Almost surely, 2^12804312373 is an apocalyptic number.

It is an amenable number.

12804312373 is a deficient number, since it is larger than the sum of its proper divisors (34400419).

12804312373 is a wasteful number, since it uses less digits than its factorization.

12804312373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14391.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 12804312373 in words is "twelve billion, eight hundred four million, three hundred twelve thousand, three hundred seventy-three".