12319873 has 8 divisors (see below), whose sum is σ = 12573792. Its totient is φ = 12068736.

The previous prime is 12319871. The next prime is 12319877. The reversal of 12319873 is 37891321.

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 12319873 - 2¹ = 12319871 is a prime.

It is a super-2 number, since 2×12319873² = 303558541472258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12319871) 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, 9786 + ... + 10972.

It is an arithmetic number, because the mean of its divisors is an integer number (1571724).

Almost surely, 2^12319873 is an apocalyptic number.

It is an amenable number.

12319873 is a deficient number, since it is larger than the sum of its proper divisors (253919).

12319873 is a wasteful number, since it uses less digits than its factorization.

12319873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its digits is 9072, while the sum is 34.

The square root of 12319873 is about 3509.9676636687. The cubic root of 12319873 is about 230.9592764428.

The spelling of 12319873 in words is "twelve million, three hundred nineteen thousand, eight hundred seventy-three".