12873393 has 24 divisors (see below), whose sum is σ = 21082880. Its totient is φ = 7503840.

The previous prime is 12873391. The next prime is 12873407. The reversal of 12873393 is 39337821.

It is a happy number.

12873393 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12873393 - 2¹ = 12873391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12873391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673 + ... + 5118.

Almost surely, 2^12873393 is an apocalyptic number.

12873393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12873393 is a deficient number, since it is larger than the sum of its proper divisors (8209487).

12873393 is a wasteful number, since it uses less digits than its factorization.

12873393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5829 (or 5826 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 12873393 is about 3587.9510866231. The cubic root of 12873393 is about 234.3676556632.

The spelling of 12873393 in words is "twelve million, eight hundred seventy-three thousand, three hundred ninety-three".