12893329 has 4 divisors (see below), whose sum is σ = 13111920. Its totient is φ = 12674740.

The previous prime is 12893299. The next prime is 12893339. The reversal of 12893329 is 92339821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92339821 = 7 ⋅13191403.

It is a cyclic number.

It is not a de Polignac number, because 12893329 - 2⁵ = 12893297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12893339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109207 + ... + 109324.

It is an arithmetic number, because the mean of its divisors is an integer number (3277980).

Almost surely, 2^12893329 is an apocalyptic number.

It is an amenable number.

12893329 is a deficient number, since it is larger than the sum of its proper divisors (218591).

12893329 is an equidigital number, since it uses as much as digits as its factorization.

12893329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218590.

The product of its digits is 23328, while the sum is 37.

The square root of 12893329 is about 3590.7281991262. The cubic root of 12893329 is about 234.4885754486.

The spelling of 12893329 in words is "twelve million, eight hundred ninety-three thousand, three hundred twenty-nine".