12893383 has 4 divisors (see below), whose sum is σ = 12908448. Its totient is φ = 12878320.

The previous prime is 12893351. The next prime is 12893389. The reversal of 12893383 is 38339821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38339821 = 13 ⋅2949217.

It is a cyclic number.

It is not a de Polignac number, because 12893383 - 2⁵ = 12893351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12893389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166 + ... + 7987.

It is an arithmetic number, because the mean of its divisors is an integer number (3227112).

Almost surely, 2^12893383 is an apocalyptic number.

12893383 is a deficient number, since it is larger than the sum of its proper divisors (15065).

12893383 is an equidigital number, since it uses as much as digits as its factorization.

12893383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15064.

The product of its digits is 31104, while the sum is 37.

The square root of 12893383 is about 3590.7357184844. The cubic root of 12893383 is about 234.4889028108.

The spelling of 12893383 in words is "twelve million, eight hundred ninety-three thousand, three hundred eighty-three".