12893833 has 2 divisors, whose sum is σ = 12893834. Its totient is φ = 12893832.

The previous prime is 12893831. The next prime is 12893857. The reversal of 12893833 is 33839821.

12893833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 5992704 = 2627^2 + 2448^2 .

It is a cyclic number.

It is not a de Polignac number, because 12893833 - 2¹ = 12893831 is a prime.

Together with 12893831, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12893792 and 12893801.

It is not a weakly prime, because it can be changed into another prime (12893831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6446916 + 6446917.

It is an arithmetic number, because the mean of its divisors is an integer number (6446917).

Almost surely, 2^12893833 is an apocalyptic number.

It is an amenable number.

12893833 is a deficient number, since it is larger than the sum of its proper divisors (1).

12893833 is an equidigital number, since it uses as much as digits as its factorization.

12893833 is an evil number, because the sum of its binary digits is even.

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

The square root of 12893833 is about 3590.7983791909. The cubic root of 12893833 is about 234.4916307935.

It can be divided in two parts, 128 and 93833, that added together give a triangular number (93961 = T₄₃₃).

The spelling of 12893833 in words is "twelve million, eight hundred ninety-three thousand, eight hundred thirty-three".